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SubjectRe: [PATCH] dmaengine: ti: edma: Remove some unused functions
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On 9/14/22 13:19, Jiapeng Chong wrote:
> These functions are defined in the edma.c file, but not called elsewhere,
> so delete these unused functions.
>
> drivers/dma/ti/edma.c:746:31: warning: unused function 'to_edma_cc'.
> drivers/dma/ti/edma.c:420:20: warning: unused function 'edma_param_or'.
> drivers/dma/ti/edma.c:414:20: warning: unused function 'edma_param_and'.
> drivers/dma/ti/edma.c:402:20: warning: unused function 'edma_param_write'.
> drivers/dma/ti/edma.c:373:28: warning: unused function 'edma_shadow0_read'.
> drivers/dma/ti/edma.c:396:28: warning: unused function 'edma_param_read'.
> drivers/dma/ti/edma.c:355:20: warning: unused function 'edma_or_array'.

Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>

> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2152
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> drivers/dma/ti/edma.c | 40 ----------------------------------------
> 1 file changed, 40 deletions(-)
>
> diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
> index 4cbca80ee16e..fa06d7e6d8e3 100644
> --- a/drivers/dma/ti/edma.c
> +++ b/drivers/dma/ti/edma.c
> @@ -352,12 +352,6 @@ static inline void edma_modify_array(struct edma_cc *ecc, int offset, int i,
> edma_modify(ecc, offset + (i << 2), and, or);
> }
>
> -static inline void edma_or_array(struct edma_cc *ecc, int offset, int i,
> - unsigned or)
> -{
> - edma_or(ecc, offset + (i << 2), or);
> -}
> -
> static inline void edma_or_array2(struct edma_cc *ecc, int offset, int i, int j,
> unsigned or)
> {
> @@ -370,11 +364,6 @@ static inline void edma_write_array2(struct edma_cc *ecc, int offset, int i,
> edma_write(ecc, offset + ((i * 2 + j) << 2), val);
> }
>
> -static inline unsigned int edma_shadow0_read(struct edma_cc *ecc, int offset)
> -{
> - return edma_read(ecc, EDMA_SHADOW0 + offset);
> -}
> -
> static inline unsigned int edma_shadow0_read_array(struct edma_cc *ecc,
> int offset, int i)
> {
> @@ -393,36 +382,12 @@ static inline void edma_shadow0_write_array(struct edma_cc *ecc, int offset,
> edma_write(ecc, EDMA_SHADOW0 + offset + (i << 2), val);
> }
>
> -static inline unsigned int edma_param_read(struct edma_cc *ecc, int offset,
> - int param_no)
> -{
> - return edma_read(ecc, EDMA_PARM + offset + (param_no << 5));
> -}
> -
> -static inline void edma_param_write(struct edma_cc *ecc, int offset,
> - int param_no, unsigned val)
> -{
> - edma_write(ecc, EDMA_PARM + offset + (param_no << 5), val);
> -}
> -
> static inline void edma_param_modify(struct edma_cc *ecc, int offset,
> int param_no, unsigned and, unsigned or)
> {
> edma_modify(ecc, EDMA_PARM + offset + (param_no << 5), and, or);
> }
>
> -static inline void edma_param_and(struct edma_cc *ecc, int offset, int param_no,
> - unsigned and)
> -{
> - edma_and(ecc, EDMA_PARM + offset + (param_no << 5), and);
> -}
> -
> -static inline void edma_param_or(struct edma_cc *ecc, int offset, int param_no,
> - unsigned or)
> -{
> - edma_or(ecc, EDMA_PARM + offset + (param_no << 5), or);
> -}
> -
> static void edma_assign_priority_to_queue(struct edma_cc *ecc, int queue_no,
> int priority)
> {
> @@ -743,11 +708,6 @@ static void edma_free_channel(struct edma_chan *echan)
> edma_setup_interrupt(echan, false);
> }
>
> -static inline struct edma_cc *to_edma_cc(struct dma_device *d)
> -{
> - return container_of(d, struct edma_cc, dma_slave);
> -}
> -
> static inline struct edma_chan *to_edma_chan(struct dma_chan *c)
> {
> return container_of(c, struct edma_chan, vchan.chan);

--
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