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of: replace strcmp_suffix() with strends()

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string.h now provides strends() which fulfills the same role as the
locally implemented strcmp_suffix(). Use it in of/property.c.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251217134308.33839-1-bartosz.golaszewski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2025-12-17 14:43:08 +01:00 • committed by Rob Herring (Arm)
parent 6c4de79bc4
commit d7d41a6bae
1 changed files with 2 additions and 13 deletions
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15
drivers/of/property.c
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@ -1294,17 +1294,6 @@ static struct device_node *parse_##fname(struct device_node *np, \
return parse_prop_cells(np, prop_name, index, name, cells); \
}
static int strcmp_suffix(const char *str, const char *suffix)
{
unsigned int len, suffix_len;
len = strlen(str);
suffix_len = strlen(suffix);
if (len <= suffix_len)
return -1;
return strcmp(str + len - suffix_len, suffix);
}
/**
* parse_suffix_prop_cells - Suffix property parsing function for suppliers
*
@ -1331,7 +1320,7 @@ static struct device_node *parse_suffix_prop_cells(struct device_node *np,
{
struct of_phandle_args sup_args;
if (strcmp_suffix(prop_name, suffix))
if (!strends(prop_name, suffix))
return NULL;
if (of_parse_phandle_with_args(np, prop_name, cells_name, index,
@ -1416,7 +1405,7 @@ DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
static struct device_node *parse_gpios(struct device_node *np,
const char *prop_name, int index)
{
if (!strcmp_suffix(prop_name, ",nr-gpios"))
if (strends(prop_name, ",nr-gpios"))
return NULL;
return parse_suffix_prop_cells(np, prop_name, index, "-gpios",