net: cpsw: Add __maybe_unused to generated inlines

We generate a number of helper inline functions to make accesses easier.
However not all permutations of each function will be used and clang
will warn about unused ones.  Decorate all of them with __maybe_unused
because of this.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>

diff --git a/drivers/net/ti/cpsw.c b/drivers/net/ti/cpsw.c
index 95761fffc0f06f161993ed245d55b4233b9214a9..9d4332f45048a7dca277dd917da9c0cd255152c0 100644 (file)
--- a/drivers/net/ti/cpsw.c
+++ b/drivers/net/ti/cpsw.c
@@ -17,6 +17,7 @@
 #include <cpsw.h>
 #include <dm/device_compat.h>
 #include <linux/bitops.h>
+#include <linux/compiler.h>
 #include <linux/errno.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
@@ -247,11 +248,11 @@ static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits,
 }
 
 #define DEFINE_ALE_FIELD(name, start, bits)                            \
-static inline int cpsw_ale_get_##name(u32 *ale_entry)                  \
+static inline int __maybe_unused cpsw_ale_get_##name(u32 *ale_entry)   \
 {                                                                      \
        return cpsw_ale_get_field(ale_entry, start, bits);              \
 }                                                                      \
-static inline void cpsw_ale_set_##name(u32 *ale_entry, u32 value)      \
+static inline void __maybe_unused cpsw_ale_set_##name(u32 *ale_entry, u32 value)       \
 {                                                                      \
        cpsw_ale_set_field(ale_entry, start, bits, value);              \
 }