Since we put static variable to a header file it's copied to each module
that includes the header. But not all of them are actually using it.
Mark nvmem_type_str array with __maybe_unused to make a compiler happy:
In file included from include/linux/rtc.h:18,
from drivers/rtc/rtc-proc.c:15:
include/linux/nvmem-provider.h:29:27: warning: ‘nvmem_type_str’ defined but not
used [-Wunused-const-variable=]
static const char * const nvmem_type_str[] = {
^~~~~~~~~~~~~~
Cc: Srinivas Kandagatla <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
---
include/linux/nvmem-provider.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 00ff92571683..e33919ddb026 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -26,7 +26,7 @@ enum nvmem_type {
NVMEM_TYPE_BATTERY_BACKED,
};
-static const char * const nvmem_type_str[] = {
+static const __maybe_unused char * const nvmem_type_str[] = {
[NVMEM_TYPE_UNKNOWN] = "Unknown",
[NVMEM_TYPE_EEPROM] = "EEPROM",
[NVMEM_TYPE_OTP] = "OTP",
--
2.19.2
