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staging/ks7010: Fix type assignment for struct hostif_hdr 

Sparse spits out a warnings about __le16 and unsigned short assignment.
Change the type of size and event members of struct hostif_hdr
to __le16 and correct conversion to the proper cpu type.

Signed-off-by: Cezary Gapinski <gapalinux@gmail.com>
Reviewed-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Cezary Gapinski 2017-04-29 19:54:30 +02:00 committed by Greg Kroah-Hartman
parent c12603576e
commit d9d1ffd4bf
2 changed files with 8 additions and 6 deletions
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10
drivers/staging/ks7010/ks7010_sdio.c
View File

@ -269,7 +269,8 @@ static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
hdr = (struct hostif_hdr *)buffer;
DPRINTK(4, "size=%d\n", hdr->size);
if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
if (le16_to_cpu(hdr->event) < HIF_DATA_REQ ||
le16_to_cpu(hdr->event) > HIF_REQ_MAX) {
DPRINTK(1, "unknown event=%04X\n", hdr->event);
return 0;
}
@ -327,13 +328,14 @@ int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size,
hdr = (struct hostif_hdr *)p;
if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
if (le16_to_cpu(hdr->event) < HIF_DATA_REQ ||
le16_to_cpu(hdr->event) > HIF_REQ_MAX) {
DPRINTK(1, "unknown event=%04X\n", hdr->event);
return 0;
}
/* add event to hostt buffer */
priv->hostt.buff[priv->hostt.qtail] = hdr->event;
priv->hostt.buff[priv->hostt.qtail] = le16_to_cpu(hdr->event);
priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE;
DPRINTK(4, "event=%04X\n", hdr->event);
@ -403,7 +405,7 @@ static void ks_wlan_hw_rx(struct ks_wlan_private *priv, uint16_t size)
hdr = (struct hostif_hdr *)&rx_buffer->data[0];
rx_buffer->size = le16_to_cpu(hdr->size) + sizeof(hdr->size);
event = hdr->event;
event = le16_to_cpu(hdr->event);
inc_rxqtail(priv);
ret = ks7010_sdio_writeb(priv, READ_STATUS, REG_STATUS_IDLE);

4
drivers/staging/ks7010/ks_hostif.h
View File

@ -62,8 +62,8 @@
*/
struct hostif_hdr {
u16 size;
u16 event;
__le16 size;
__le16 event;
} __packed;
struct hostif_data_request_t {