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SubjectRe: [PATCH v2 21/36] platform/x86: intel_pmc_ipc: Drop intel_pmc_gcr_read() and intel_pmc_gcr_write()
On Wed, Jan 08, 2020 at 02:41:46PM +0300, Mika Westerberg wrote:
> These functions are not used anywhere so drop them completely.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> ---
> arch/x86/include/asm/intel_pmc_ipc.h | 12 ------
> drivers/platform/x86/intel_pmc_ipc.c | 59 ----------------------------
> 2 files changed, 71 deletions(-)
>
> diff --git a/arch/x86/include/asm/intel_pmc_ipc.h b/arch/x86/include/asm/intel_pmc_ipc.h
> index 966ff2171ff9..e6da1ce26256 100644
> --- a/arch/x86/include/asm/intel_pmc_ipc.h
> +++ b/arch/x86/include/asm/intel_pmc_ipc.h
> @@ -34,9 +34,7 @@
> int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
> u32 *out, u32 outlen);
> int intel_pmc_s0ix_counter_read(u64 *data);
> -int intel_pmc_gcr_read(u32 offset, u32 *data);
> int intel_pmc_gcr_read64(u32 offset, u64 *data);
> -int intel_pmc_gcr_write(u32 offset, u32 data);
>
> #else
>
> @@ -51,21 +49,11 @@ static inline int intel_pmc_s0ix_counter_read(u64 *data)
> return -EINVAL;
> }
>
> -static inline int intel_pmc_gcr_read(u32 offset, u32 *data)
> -{
> - return -EINVAL;
> -}
> -
> static inline int intel_pmc_gcr_read64(u32 offset, u64 *data)
> {
> return -EINVAL;
> }
>
> -static inline int intel_pmc_gcr_write(u32 offset, u32 data)
> -{
> - return -EINVAL;
> -}
> -
> #endif /*CONFIG_INTEL_PMC_IPC*/
>
> #endif
> diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
> index 83f47df1c4a5..677ed470e14e 100644
> --- a/drivers/platform/x86/intel_pmc_ipc.c
> +++ b/drivers/platform/x86/intel_pmc_ipc.c
> @@ -210,35 +210,6 @@ static inline int is_gcr_valid(u32 offset)
> return 0;
> }
>
> -/**
> - * intel_pmc_gcr_read() - Read a 32-bit PMC GCR register
> - * @offset: offset of GCR register from GCR address base
> - * @data: data pointer for storing the register output
> - *
> - * Reads the 32-bit PMC GCR register at given offset.
> - *
> - * Return: negative value on error or 0 on success.
> - */
> -int intel_pmc_gcr_read(u32 offset, u32 *data)
> -{
> - int ret;
> -
> - spin_lock(&ipcdev.gcr_lock);
> -
> - ret = is_gcr_valid(offset);
> - if (ret < 0) {
> - spin_unlock(&ipcdev.gcr_lock);
> - return ret;
> - }
> -
> - *data = readl(ipcdev.gcr_mem_base + offset);
> -
> - spin_unlock(&ipcdev.gcr_lock);
> -
> - return 0;
> -}
> -EXPORT_SYMBOL_GPL(intel_pmc_gcr_read);
> -
> /**
> * intel_pmc_gcr_read64() - Read a 64-bit PMC GCR register
> * @offset: offset of GCR register from GCR address base
> @@ -268,36 +239,6 @@ int intel_pmc_gcr_read64(u32 offset, u64 *data)
> }
> EXPORT_SYMBOL_GPL(intel_pmc_gcr_read64);
>
> -/**
> - * intel_pmc_gcr_write() - Write PMC GCR register
> - * @offset: offset of GCR register from GCR address base
> - * @data: register update value
> - *
> - * Writes the PMC GCR register of given offset with given
> - * value.
> - *
> - * Return: negative value on error or 0 on success.
> - */
> -int intel_pmc_gcr_write(u32 offset, u32 data)
> -{
> - int ret;
> -
> - spin_lock(&ipcdev.gcr_lock);
> -
> - ret = is_gcr_valid(offset);
> - if (ret < 0) {
> - spin_unlock(&ipcdev.gcr_lock);
> - return ret;
> - }
> -
> - writel(data, ipcdev.gcr_mem_base + offset);
> -
> - spin_unlock(&ipcdev.gcr_lock);
> -
> - return 0;
> -}
> -EXPORT_SYMBOL_GPL(intel_pmc_gcr_write);
> -
> /**
> * intel_pmc_gcr_update() - Update PMC GCR register bits
> * @offset: offset of GCR register from GCR address base
> --
> 2.24.1
>

--
With Best Regards,
Andy Shevchenko


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