diff mbox series

[v1] phy: tegra: Convert to use match_string() helper

Message ID 20180503171053.20514-1-andriy.shevchenko@linux.intel.com
State Deferred
Headers show
Series [v1] phy: tegra: Convert to use match_string() helper | expand

Commit Message

Andy Shevchenko May 3, 2018, 5:10 p.m. UTC 
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>
---
 drivers/phy/tegra/xusb.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

Comments

Thierry Reding May 4, 2018, 9:32 a.m. UTC | #1 
On Thu, May 03, 2018 at 08:10:53PM +0300, Andy Shevchenko wrote:
> 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>
> ---
>  drivers/phy/tegra/xusb.c | 15 +--------------
>  1 file changed, 1 insertion(+), 14 deletions(-)

Nice!

Acked-by: Thierry Reding <treding@nvidia.com>
diff mbox series

Patch

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 11aa5902a9ac..de1b4ebe4de2 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -102,19 +102,6 @@  tegra_xusb_pad_find_phy_node(struct tegra_xusb_pad *pad, unsigned int index)
 	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,
 			     struct device_node *np)
 {
@@ -126,7 +113,7 @@  int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane,
 	if (err < 0)
 		return err;
 
-	err = tegra_xusb_lane_lookup_function(lane, function);
+	err = match_string(lane->soc->funcs, lane->soc->num_funcs, function);
 	if (err < 0) {
 		dev_err(dev, "invalid function \"%s\" for lane \"%s\"\n",
 			function, np->name);