firmware: arm_ffa: Remove unused 'compat_version' variable

arndb · sudeep-holla · commit 01537a078b86 · 2021-10-26T12:46:15.000+01:00
The newly added ffa_compatible_version_find() function causes a build warning because of a variable that is never used: drivers/firmware/arm_ffa/driver.c:180:6: error: unused variable 'compat_version' [-Werror,-Wunused-variable] u32 compat_version; Link: https://lore.kernel.org/r/20211026083400.3444946-1-arnd@kernel.org Fixes: 8e3f9da ("firmware: arm_ffa: Handle compatibility with different firmware versions") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
@@ -177,7 +177,6 @@ static struct ffa_drv_info *drv_info;
  */
 static u32 ffa_compatible_version_find(u32 version)
 {
-	u32 compat_version;
 	u16 major = MAJOR_VERSION(version), minor = MINOR_VERSION(version);
 	u16 drv_major = MAJOR_VERSION(FFA_DRIVER_VERSION);
 	u16 drv_minor = MINOR_VERSION(FFA_DRIVER_VERSION);

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,6 @@ static struct ffa_drv_info *drv_info;`
`177`	`177`	`*/`
`178`	`178`	`static u32 ffa_compatible_version_find(u32 version)`
`179`	`179`	`{`
`180`		`- u32 compat_version;`
`181`	`180`	`u16 major = MAJOR_VERSION(version), minor = MINOR_VERSION(version);`
`182`	`181`	`u16 drv_major = MAJOR_VERSION(FFA_DRIVER_VERSION);`
`183`	`182`	`u16 drv_minor = MINOR_VERSION(FFA_DRIVER_VERSION);`