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SubjectRe: [PATCH 49/56] sparc: Remove void casts
[Added maintainer CC]
Jack Stone wrote:
> Remove uneeded void casts
>
> Signed-Off-By: Jack Stone <jwjstone@fastmail.fm>
> ---
> arch/sparc/kernel/iommu.c | 2 +-
> arch/sparc/kernel/signal32.c | 6 ++----
> arch/sparc/kernel/signal_32.c | 6 ++----
> arch/sparc/kernel/signal_64.c | 3 +--
> 4 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
> index d8900e1..792c0e8 100644
> --- a/arch/sparc/kernel/iommu.c
> +++ b/arch/sparc/kernel/iommu.c
> @@ -220,7 +220,7 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
> printk(KERN_ERR "IOMMU: Error, gfp(tsb) failed.\n");
> goto out_free_dummy_page;
> }
> - iommu->page_table = (iopte_t *)page_address(page);
> + iommu->page_table = page_address(page);
>
> for (i = 0; i < num_tsb_entries; i++)
> iopte_make_dummy(iommu, &iommu->page_table[i]);
> diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
> index ba5b09a..432a0ad 100644
> --- a/arch/sparc/kernel/signal32.c
> +++ b/arch/sparc/kernel/signal32.c
> @@ -468,8 +468,7 @@ static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
> if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
> sigframe_size -= sizeof(__siginfo_fpu_t);
>
> - sf = (struct signal_frame32 __user *)
> - get_sigframe(&ka->sa, regs, sigframe_size);
> + sf = get_sigframe(&ka->sa, regs, sigframe_size);
>
> if (invalid_frame_pointer(sf, sigframe_size))
> goto sigill;
> @@ -603,8 +602,7 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
> if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
> sigframe_size -= sizeof(__siginfo_fpu_t);
>
> - sf = (struct rt_signal_frame32 __user *)
> - get_sigframe(&ka->sa, regs, sigframe_size);
> + sf = get_sigframe(&ka->sa, regs, sigframe_size);
>
> if (invalid_frame_pointer(sf, sigframe_size))
> goto sigill;
> diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
> index 181d069..45ef48e 100644
> --- a/arch/sparc/kernel/signal_32.c
> +++ b/arch/sparc/kernel/signal_32.c
> @@ -326,8 +326,7 @@ static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
> if (!used_math())
> sigframe_size -= sizeof(__siginfo_fpu_t);
>
> - sf = (struct signal_frame __user *)
> - get_sigframe(&ka->sa, regs, sigframe_size);
> + sf = get_sigframe(&ka->sa, regs, sigframe_size);
>
> if (invalid_frame_pointer(sf, sigframe_size))
> goto sigill_and_return;
> @@ -402,8 +401,7 @@ static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
> sigframe_size = RT_ALIGNEDSZ;
> if (!used_math())
> sigframe_size -= sizeof(__siginfo_fpu_t);
> - sf = (struct rt_signal_frame __user *)
> - get_sigframe(&ka->sa, regs, sigframe_size);
> + sf = get_sigframe(&ka->sa, regs, sigframe_size);
> if (invalid_frame_pointer(sf, sigframe_size))
> goto sigill;
> if (current_thread_info()->w_saved != 0)
> diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
> index ec82d76..638bfe6 100644
> --- a/arch/sparc/kernel/signal_64.c
> +++ b/arch/sparc/kernel/signal_64.c
> @@ -422,8 +422,7 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
> if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
> sigframe_size -= sizeof(__siginfo_fpu_t);
>
> - sf = (struct rt_signal_frame __user *)
> - get_sigframe(ka, regs, sigframe_size);
> + sf = get_sigframe(ka, regs, sigframe_size);
>
> if (invalid_frame_pointer (sf, sigframe_size))
> goto sigill;
>



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