[PATCH] fpga: xilinx-pr-decoupler: remove useless function
Tom Rix
trix at redhat.com
Tue Apr 13 15:41:35 BST 2021
On 4/12/21 8:51 PM, Jiapeng Chong wrote:
> Fix the following gcc warning:
>
> drivers/fpga/xilinx-pr-decoupler.c:32:19: warning: unused function
> 'xlnx_pr_decouple_read' [-Wunused-function].
>
> Reported-by: Abaci Robot <abaci at linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
> ---
> drivers/fpga/xilinx-pr-decoupler.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
> index 7d69af2..f407cb2 100644
> --- a/drivers/fpga/xilinx-pr-decoupler.c
> +++ b/drivers/fpga/xilinx-pr-decoupler.c
> @@ -29,12 +29,6 @@ static inline void xlnx_pr_decoupler_write(struct xlnx_pr_decoupler_data *d,
> writel(val, d->io_base + offset);
> }
>
> -static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d,
> - u32 offset)
> -{
> - return readl(d->io_base + offset);
> -}
> -
I am not in favor of removing this function.
It should have been used in xlnx_pr_decoupler_enable_show() instead of
the bare readl().
So use it in this function, and for consistency rename to
xlnx_pr_decoupler_read()
that is 'decouple' -> 'decoupler'
Tom
> static int xlnx_pr_decoupler_enable_set(struct fpga_bridge *bridge, bool enable)
> {
> int err;
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