Commit Graph

103 Commits

Author SHA1 Message Date
Manav Batra e0ab2c8ef5 staging: rts5208: alignment to match open paranthesis
Fixes CHECK: Alignment should match open parenthesis

Signed-off-by: Manav Batra <batmanav10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-29 17:58:02 -07:00
Nicholas Sim 649b55b426 staging: rts5208: ensure braces on all arms of if stmt
Added braces on if arm of if statement where else arm already needs
braces as suggested for clarity in Documentation/CodingStyle (several)

Signed-off-by: Nicholas Sim <nicholassimws@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-29 17:58:02 -07:00
Bhumika Goyal 143b3bf6d3 Staging: rts5208: rtsx_card.c: Remove unused function
The functions double_depth, check_card_fail, check_card_ejected are not
used anywhere in the kernel. So, remove their prototype and definition.
Grepped to find occurences.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-29 12:45:23 -07:00
Bhumika Goyal 3cb61bdf14 Staging: rts5208: Remove unused functions
The functions rtsx_disable_card_int, rtsx_undo_delink,
rtsx_check_link_ready are not used anywhere in the kernel. So,remove
their definition and prototype.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-29 12:45:23 -07:00
Dilek Uzulmez de40f2ab97 Staging: rts5208: Add space around '+'
Add space around operator '+'. Problem found using checkpatch.pl
CHECK: spaces preferred around that '+' (ctx:VxV)

Signed-off-by: Dilek Uzulmez <dilekuzulmez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Amitoj Kaur Chawla 80f10bcc7f staging: rts5208: Replace pci_enable_device with pcim_enable_device
Devm_ functions allocate memory that is automatically freed when
a driver detaches.

Replace pci_enable_device with pcim_enable_device. Remove unnecessary
pci_disable_device and pci_release_regions from probe and remove
functions in rts5208 driver since pcim_enable_device contains a call
to pcim_release which contains calls to both pci_disable_device and
pci_release_regions.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar e6e1d57e08 staging: rts5208: Change form of NULL comparisons
Change null comparisons of the form x == NULL to !x.
This was done using Coccinelle.

@@
expression e;
@@
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar b242d05fa3 staging: rts5208: Remove NULL test before vfree
vfree frees the virtually continuous memory area starting at addr.
If addr is NULL, no operation is performed. So NULL test is not needed
before vfree.

This was done using Coccinelle:

@@
expression x;
@@
-if (x != NULL)
    vfree(x);

@@
expression x;
@@

-if (x != NULL) {
vfree(x);
x = NULL;
-}

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Eva Rachel Retuya 7586170c84 staging: rts5208: simplify NULL tests
Replace direct comparisons to NULL i.e. 'x == NULL' with '!x' for
consistency. Coccinelle semantic patch used:

@@
identifier func;
expression x;
statement Z;
@@

x = func(...);

if (
(
+	!
	x
-	== NULL
|
+	!
-	NULL ==
	x
)
   ) Z

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhumika Goyal eff8bf8243 Staging: rts5208: Use min instead of ternary operator
This patch replaces ternary operator with macro min as it shorter and
thus increases code readability. Macro min returns the minimum of the
two compared values.
Made a semantic patch for changes:

@@
type T;
T x;
T y;
@@
(
- x < y ? x : y
+ min(x,y)
|
- x > y ? x : y
+ max(x,y)
)

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Janani Ravichandran 51a4731133 staging: rts5208: rtsx_transport.c: Drop void pointer cast
Void pointers need not be cast to other pointer types.
Semantic patch used:

@r@
expression x;
void *e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x) [...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Janani Ravichandran 86790d33da staging: rts5208: rtsx.c: Drop unneeded void pointer cast
Void pointers need not be cast to other pointer types.
Semantic patch used:

@r@
expression x;
void *e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x) [...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla b7a22f8d0a staging: rts5208: Remove unnecessary pci_set_drvdata()
Unnecessary pci_set_drvdata() has been removed since the driver
core clears the driver data to NULL after device release or on
probe failure. There is no need to manually clear the device
driver data to NULL.

The Coccinelle semantic patch used to make this change is as follows:
//<smpl>
@@
struct pci_dev *pci;
@@
- pci_set_drvdata(pci, NULL);
//</smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Dilek Uzulmez d1af6476e6 Staging: rts5208: Remove unnecessary parentheses
Problem found using checkpatch.pl
CHECK: Unnecessary parentheses around chip->ms_card

Signed-off-by: Dilek Uzulmez <dilekuzulmez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar 040fa2217c staging: rts5208: Prefer using BIT macro
Replace all instances of bit shifting on 1 with the BIT(x) macro.
This was done using Coccinelle.

@@ int c; @@
- (1 << c)
+ BIT(c)

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar fdb78b64a7 staging: rts5208: Removed unnecessary return variable
This patch removes unnecessary return variables in switch statements.
This was done with Coccinelle:

@@ local idexpression ret; expression e1,e2; identifier label;
@@
switch ( ... ) {
case label : ...
- ret = e1;
- break;
+ return e1;
... default: ...
- ret = e2;
+ return e2;
... }
... when != ret
- return ret;
@@ type T; identifier x; @@
- T x;
... when != x

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Shaun Ren 50dcad2a2c Staging: rts5208: rtsx_transport.c: Fix comparisons to NULL
This patch changes all comparsions to NULL with !..., as reported by
checkpatch.pl.

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren 69e3bc543c Staging: rts5208: rtsx_transport.c: Remove unnecessary parentheses
This patch removes all unnecessary parentheses found by checkpatch.pl.

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren c1a018eee3 Staging: rts5208: rtsx_transport.c: Fix label naming convention
This patch fixes the following naming convention issue in rtsx_transport.c,
as reported by checkpatch.pl:

CHECK: Avoid CamelCase: <Handle_Errors>

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren 4961c44e4b Staging: rts5208: rtsx_transport.c: Remove extra newlines
This patch fixes the following issues in rtsx_transport.c as reported by
checkpatch.pl:

CHECK: Blank lines aren't necessary after an open brace '{'
CHECK: Please don't use multiple blank lines

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren 010c7d2ffb Staging: rts5208: rtsx_transport.c: Add spaces around -
This patch fixes the following styling issue in rtsx_transport.c
as reported by checkpatch.pl:

CHECK: spaces preferred around that '-' (ctx:VxV)

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren 53374ad203 Staging: rts5208: rtsx_transport.c: Remove spaces after casts
This patch removes all spaces after casts in rtsx_transport.c, as reported
by checkpatch.pl:

CHECK: No space is necessary after a cast

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren d1303c1a9a Staging: rts5208: rtsx_transport.c: Align to open parenthesis
This patch fixes the alignment issue reported by checkpatch.pl:

CHECK: Alignment should match open parenthesis

Add a unsigned char *sgbuffer in rtsx_stor_access_xfer_buffer to make the
following memcpy logic easier to read.

Add a struct scatterlist *sg in the use_sg branch of
rtsx_transfer_data_partial to make the parameters of the
rtsx_transfer_sglist_adma_partial call fit in 80 character lines after
aligning them to the open parenthesis.

Refactor memcpy logic in rtsx_stor_access_xfer_buf to make it more legible.

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Shaun Ren 64cfe606e5 Staging: rts5208: rtsx_transport.c: Cleanup comments
This patch fixes all multiline comments to conform to the coding style,
which states that multiline comments should start with "/*" and end
with "*/" on a separate line.

Also cleans up some comments to make them more clear and/or reflect what
the code is doing.

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:35:42 -08:00
Janani Ravichandran 3b15cfbbee staging: rts5208: Place constants on the right side of comparisons
Constants should be placed on the right hand side of comparisons. This
issue was identified by checkpatch.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-14 16:44:06 -08:00
Haneen Mohammed b3232842db Staging: rts5208: remove unnecessary parantheses
This patch removes unnecessary parantheses around rtsx->pci->dev.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-09 17:43:09 -08:00
Haneen Mohammed 9a66d05d82 Staging: rts5208: fix check for dma mapping error
use dma_mapping_error() instead of comparing the returned address with
zero after dma_map_single().

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-09 17:43:09 -08:00
Anjali Menon 17e1705b0e staging: rts5208: Removed blank lines
Removed multiple blank lines to avoid the check detected
by checkpatch.pl.

CHECK: Please don't use multiple blank lines

Signed-off-by: Anjali Menon <cse.anjalimenon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 20:03:50 -08:00
Lars-Peter Clausen 350bef8134 staging: rts5208: Remove unnecessary synchronize_irq() before free_irq()
Calling synchronize_irq() right before free_irq() is quite useless. On one
hand the IRQ can easily fire again before free_irq() is entered, on the
other hand free_irq() itself calls synchronize_irq() internally (in a race
condition free way), before any state associated with the IRQ is freed.

Patch was generated using the following semantic patch:
// <smpl>
@@
expression irq;
@@
-synchronize_irq(irq);
 free_irq(irq, ...);
// </smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 20:03:50 -08:00
Ronit Halder 27f88f3f1a Staging: rts5208: use dmam_alloc_coherent
This patch replaces dma_alloc_coherent with the corresponding
managed interface.

Signed-off-by: Ronit Halder <ronit.crj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 23:17:26 -07:00
Punit Vara 60d6a21b1e Staging: rts5208: Coding style warnings fix for block comments
This is patch to rtsx_chip.c that fixes up following warning
reported by checkpatch.pl :

-Block comments use * on subsequent lines

Signed-off-by: Punit Vara <punitvara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-21 09:56:50 -07:00
Yash Shah 66e6d70df2 Staging: rts5208: Fix code indentation warning as detected by checkpatch.pl
Fixed code indentation warning as detected by checkpatch.pl.

Signed-off-by: Yash Shah <yshah1@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-03 17:54:04 -07:00
Leung Timothy Chi King 364b91be26 Staging: rts5208: Fix checkpatch warning: else is not generally useful
The following checkpatch warning was fixed:

WARNING: else is not generally useful after a break or return

Signed-off-by: Leung Timothy Chi King <contact@timothyleung.co>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-07-14 20:18:56 -07:00
Linus Torvalds 23908db413 Staging driver patches for 4.2-rc1
Here's the big, really big, staging tree patches for 4.2-rc1.
 
 Loads of stuff in here, almost all just coding style fixes / churn, and
 a few new drivers as well, one of which I just disabled from the build a
 few minutes ago due to way too many build warnings.
 
 Other than the one "disable this driver" patch, all of these have been
 in linux-next for quite a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 Version: GnuPG v2
 
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Merge tag 'staging-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here's the big, really big, staging tree patches for 4.2-rc1.

  Loads of stuff in here, almost all just coding style fixes / churn,
  and a few new drivers as well, one of which I just disabled from the
  build a few minutes ago due to way too many build warnings.

  Other than the one "disable this driver" patch, all of these have been
  in linux-next for quite a while with no reported issues"

* tag 'staging-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1163 commits)
  staging: wilc1000: disable driver due to build warnings
  Staging: rts5208: fix CHANGE_LINK_STATE value
  Staging: sm750fb: ddk750_swi2c.c: Insert spaces before parenthesis
  Staging: sm750fb: ddk750_swi2c.c: Place braces on correct lines
  Staging: sm750fb: ddk750_swi2c.c: Insert spaces around operators
  Staging: sm750fb: ddk750_swi2c.c: Replace spaces with tabs
  Staging: sm750fb: ddk750_swi2c.h: Shorten lines to under 80 characters
  Staging: sm750fb: ddk750_swi2c.h: Replace spaces with tabs
  Staging: sm750fb: modedb.h: Shorten lines to under 80 characters
  Staging: sm750fb: modedb.h: Replace spaces with tabs
  staging: comedi: addi_apci_3120: rename 'this_board' variables
  staging: comedi: addi_apci_1516: rename 'this_board' variables
  staging: comedi: ni_atmio: cleanup ni_getboardtype()
  staging: comedi: vmk80xx: sanity check context used to get the boardinfo
  staging: comedi: vmk80xx: rename 'boardinfo' variables
  staging: comedi: dt3000: rename 'this_board' variables
  staging: comedi: adv_pci_dio: rename 'this_board' variables
  staging: comedi: cb_pcidas64: rename 'thisboard' variables
  staging: comedi: cb_pcidas: rename 'thisboard' variables
  staging: comedi: me4000: rename 'thisboard' variables
  ...
2015-06-26 15:46:08 -07:00
Fabio Falzoi 6c6f95a935 Staging: rts5208: fix CHANGE_LINK_STATE value
Fix CHANGE_LINK_STATE value when card_exist is true.

Fixes: a9b693cd77 ("Staging: rts5208: helper function to manage delink states")
Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-19 10:05:30 -07:00
Fabio Falzoi a9b693cd77 Staging: rts5208: helper function to manage delink states
Use a helper function to manage delink states

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:16 -07:00
Fabio Falzoi 00aa7161fc Staging: rts5208: helper function to manage 1lun and 2lun modes
Use a helper function to manage lun modes when SUPPORT_OCP is defined

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:16 -07:00
Fabio Falzoi 76d833a8d9 Staging: rts5208: helper function to manage idle
Use a helper function to manage idle state

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:15 -07:00
Fabio Falzoi 884a27e36e Staging: rts5208: helper function to manage aspm
Use a helper function to manage aspm mode

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:15 -07:00
Fabio Falzoi 319499380c Staging: rts5208: helper function to manage ss
Use a helper function to manage ss_counter

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:15 -07:00
Fabio Falzoi 507635763d Staging: rts5208: helper function to manage power off
Use a helper function to check if power off is needed.

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:15 -07:00
Fabio Falzoi cb547643c3 Staging: rts5208: helper function to manage sd erase status
Use a helper function to manage SD erase status when SUPPORT_SD_LOCK is
defined

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-17 21:23:14 -07:00
Nizam Haider 98f196afef Staging: rts5208: xd: Fixed checkpatch warning
Fixed a warning, else is not generally useful after a break or return.

Signed-off-by: Nizam Haider <nizamhaider786@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-12 17:12:16 -07:00
Yijing Wang 6ed977428a staging: rts5208: Use common pci_get_bus_and_slot() instead of private one
We already have a inline pci_get_bus_and_slot() in include/linux/pci.h,
Use it instead of local one.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-08 13:38:56 -07:00
Hannes Reinecke b84b1d522f scsi: Do not set cmd_per_lun to 1 in the host template
'0' is now used as the default cmd_per_lun value,
so there's no need to explicitly set it to '1' in the
host template.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-31 18:06:28 -07:00
Nicholas Mc Guire 3f8ded9d9c staging: rts5208: pass timeout as HZ independent value
schedule_timeout takes a timeout in jiffies but the code currently is
passing in a constant POLLING_INTERVAL which makes this timeout HZ
dependent, so pass it through msecs_to_jiffies() to fix this up.

patch was compile tested for x86_64_defconfig + CONFIG_STAGING=y,
CONFIG_RTS5208=m

Patch is against 4.0-rc5 (localversion-next is -next-20150527)

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-31 11:40:14 +09:00
Akinobu Mita 8ee0df0d06 staging: rts5208: fix transfer length 0 for 6-byte r/w commands
For 6-byte r/w commands, transfer length 0 means 256 blocks of data,
not 0 block.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Micky Ching <micky_ching@realsil.com.cn>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-31 11:40:14 +09:00
Ksenija Stanojevic d5a7d45fb5 Staging: rts5208: Replace timeval with timespec64
struct timeval tv is used to get current time.
32-bit systems using 'struct timeval' will break in the year 2038, so
we have to replace that code with more appropriate types.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-08 09:24:16 +02:00
Joe Perches 8ee775f92c staging: rts5208: Remove RTSX_READ_REG and RTSX_WRITE_REG macros
Macros with hidden flow control are bad form as the code path
taken can be unexpected for the reader.

Expand these in-place and remove the macros.

Done with coccinelle script:

@@
expression chip;
expression arg1;
expression arg2;
expression arg3;
@@

-	RTSX_WRITE_REG(chip, arg1, arg2, arg3);
+	retval = rtsx_write_register(chip, arg1, arg2, arg3);
+	if (retval) {
+		rtsx_trace(chip);
+		return retval;
+	}

@@
expression chip;
expression arg1;
expression arg2;
@@

-	RTSX_READ_REG(chip, arg1, arg2);
+	retval = rtsx_read_register(chip, arg1, arg2);
+	if (retval) {
+		rtsx_trace(chip);
+		return retval;
+	}

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26 13:17:05 +01:00
Joe Perches 031366ea65 staging: rts5208: Remove TRACE_RET and TRACE_GOTO macros
Remove these flow hiding macros.

Miscellanea:

o Add a macro and function to replace a large inline
o Simplify #includes
o Add trace.c and update Makefile
o Remove static inline filename function and use kbasename instead

This reduces object size quite a lot: ~350KB (x86-64 allyesconfig)

$ size drivers/staging/rts5208/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 248385	  36728	  77888	 363001	  589f9	drivers/staging/rts5208/built-in.o.new
 506691	  83352	 115896	 705939	  ac593	drivers/staging/rts5208/built-in.o.old

Done via coccinelle script and some typing.

@@
expression chip;
expression ret;
@@

-	TRACE_RET(chip, ret);
+	rtsx_trace(chip);
+	return ret;

@@
expression chip;
identifier label;
@@

-	TRACE_GOTO(chip, label);
+	rtsx_trace(chip);
+	goto label;

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26 13:16:19 +01:00