cxl: Drop unused detach_spa()

mpe · mpe · commit fe32945203ff · 2023-08-24T22:33:16.000+10:00
Clang warns: drivers/misc/cxl/native.c:272:20: error: unused function 'detach_spa' [-Werror,-Wunused-function] It was created as part of some refactoring in commit 0515577 ("cxl: Allocate and release the SPA with the AFU"), but has never been called in its current form. Drop it. Acked-by: Andrew Donnellan <ajd@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230823044803.737175-1-mpe@ellerman.id.au
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
@@ -269,11 +269,6 @@ static void attach_spa(struct cxl_afu *afu)
 	cxl_p1n_write(afu, CXL_PSL_SPAP_An, spap);
 }
 
-static inline void detach_spa(struct cxl_afu *afu)
-{
-	cxl_p1n_write(afu, CXL_PSL_SPAP_An, 0);
-}
-
 void cxl_release_spa(struct cxl_afu *afu)
 {
 	if (afu->native->spa) {

Original file line number	Diff line number	Diff line change
`@@ -269,11 +269,6 @@ static void attach_spa(struct cxl_afu *afu)`
`269`	`269`	`cxl_p1n_write(afu, CXL_PSL_SPAP_An, spap);`
`270`	`270`	`}`
`271`	`271`
`272`		`-static inline void detach_spa(struct cxl_afu *afu)`
`273`		`-{`
`274`		`- cxl_p1n_write(afu, CXL_PSL_SPAP_An, 0);`
`275`		`-}`
`276`		`-`
`277`	`272`	`void cxl_release_spa(struct cxl_afu *afu)`
`278`	`273`	`{`
`279`	`274`	`if (afu->native->spa) {`