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phy: tegra: Convert to use match_string() helper 

The new helper returns index of the matching string in an array.
We are going to use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Andy Shevchenko 2018-05-03 20:10:53 +03:00 committed by Kishon Vijay Abraham I
parent cd3bf368aa
commit f9e8d0f7d0
1 changed files with 1 additions and 14 deletions
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15
drivers/phy/tegra/xusb.c
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@ -102,19 +102,6 @@ tegra_xusb_pad_find_phy_node(struct tegra_xusb_pad *pad, unsigned int index)
return np; return np;
} }
static int
tegra_xusb_lane_lookup_function(struct tegra_xusb_lane *lane,
const char *function)
{
unsigned int i;
for (i = 0; i < lane->soc->num_funcs; i++)
if (strcmp(function, lane->soc->funcs[i]) == 0)
return i;
return -EINVAL;
}
int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane, int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane,
struct device_node *np) struct device_node *np)
{ {
@ -126,7 +113,7 @@ int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane,
if (err < 0) if (err < 0)
return err; return err;
err = tegra_xusb_lane_lookup_function(lane, function); err = match_string(lane->soc->funcs, lane->soc->num_funcs, function);
if (err < 0) { if (err < 0) {
dev_err(dev, "invalid function \"%s\" for lane \"%s\"\n", dev_err(dev, "invalid function \"%s\" for lane \"%s\"\n",
function, np->name); function, np->name);