Message ID | 20240125024633.512513-1-chentao@kylinos.cn (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show |
Series | powerpc/iommu: Code cleanup for cell/iommu.c | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
Le 25/01/2024 à 03:46, Kunwu Chan a écrit : > This part was commented from commit 165785e5c0be ("[POWERPC] Cell > iommu support") in about 17 years before. > > If there are no plans to enable this part code in the future, > we can remove this dead code. > > Signed-off-by: Kunwu Chan <chentao@kylinos.cn> > --- > arch/powerpc/platforms/cell/iommu.c | 16 ---------------- > 1 file changed, 16 deletions(-) > > diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c > index 1202a69b0a20..afce9e64a443 100644 > --- a/arch/powerpc/platforms/cell/iommu.c > +++ b/arch/powerpc/platforms/cell/iommu.c > @@ -424,22 +424,6 @@ static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, > cell_iommu_enable_hardware(iommu); > } > > -#if 0/* Unused for now */ > -static struct iommu_window *find_window(struct cbe_iommu *iommu, > - unsigned long offset, unsigned long size) > -{ > - struct iommu_window *window; > - > - /* todo: check for overlapping (but not equal) windows) */ > - > - list_for_each_entry(window, &(iommu->windows), list) { > - if (window->offset == offset && window->size == size) > - return window; > - } > - > - return NULL; > -} > -#endif Same as the other one, please remove the second blank line, don't leave two blank lines between the remaining functions. > > static inline u32 cell_iommu_get_ioid(struct device_node *np) > {
On 2024/1/25 14:49, Christophe Leroy wrote: > > > Le 25/01/2024 à 03:46, Kunwu Chan a écrit : >> This part was commented from commit 165785e5c0be ("[POWERPC] Cell >> iommu support") in about 17 years before. >> >> If there are no plans to enable this part code in the future, >> we can remove this dead code. >> >> Signed-off-by: Kunwu Chan <chentao@kylinos.cn> >> --- >> arch/powerpc/platforms/cell/iommu.c | 16 ---------------- >> 1 file changed, 16 deletions(-) >> >> diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c >> index 1202a69b0a20..afce9e64a443 100644 >> --- a/arch/powerpc/platforms/cell/iommu.c >> +++ b/arch/powerpc/platforms/cell/iommu.c >> @@ -424,22 +424,6 @@ static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, >> cell_iommu_enable_hardware(iommu); >> } >> >> -#if 0/* Unused for now */ >> -static struct iommu_window *find_window(struct cbe_iommu *iommu, >> - unsigned long offset, unsigned long size) >> -{ >> - struct iommu_window *window; >> - >> - /* todo: check for overlapping (but not equal) windows) */ >> - >> - list_for_each_entry(window, &(iommu->windows), list) { >> - if (window->offset == offset && window->size == size) >> - return window; >> - } >> - >> - return NULL; >> -} >> -#endif > > Same as the other one, please remove the second blank line, don't leave > two blank lines between the remaining functions. Thanks for your reply. I'll check my patches and update in v2. > >> >> static inline u32 cell_iommu_get_ioid(struct device_node *np) >> {
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 1202a69b0a20..afce9e64a443 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -424,22 +424,6 @@ static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, cell_iommu_enable_hardware(iommu); } -#if 0/* Unused for now */ -static struct iommu_window *find_window(struct cbe_iommu *iommu, - unsigned long offset, unsigned long size) -{ - struct iommu_window *window; - - /* todo: check for overlapping (but not equal) windows) */ - - list_for_each_entry(window, &(iommu->windows), list) { - if (window->offset == offset && window->size == size) - return window; - } - - return NULL; -} -#endif static inline u32 cell_iommu_get_ioid(struct device_node *np) {
This part was commented from commit 165785e5c0be ("[POWERPC] Cell iommu support") in about 17 years before. If there are no plans to enable this part code in the future, we can remove this dead code. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> --- arch/powerpc/platforms/cell/iommu.c | 16 ---------------- 1 file changed, 16 deletions(-)