On Sat, Sep 15, 2018 at 06:47:51PM +0530, Nishad Kamdar wrote:
> This patch removes do {} while (0) loop for single statement macros.
> Issue found by checkpatch.
>
> Signed-off-by: Nishad Kamdar <nishadkam...@gmail.com>
> ---
> drivers/staging/mt7621-mmc/sd.c | 28 +++++++---------------------
> 1 file changed, 7 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
> index 7474f9ed7b5b..ec12a3a5a926 100644
> --- a/drivers/staging/mt7621-mmc/sd.c
> +++ b/drivers/staging/mt7621-mmc/sd.c
> @@ -104,14 +104,10 @@ static int cd_active_low = 1;
> /* gate means clock power down */
> static int g_clk_gate = 0;
> #define msdc_gate_clock(id) \
> - do { \
> - g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)); \
> - } while (0)
> + (g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)))
This should become an inline function, right?
> /* not like power down register. 1 means clock on. */
> #define msdc_ungate_clock(id) \
> - do { \
> - g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN); \
> - } while (0)
> + (g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN))
Same here.
>
> // do we need sync object or not
> void msdc_clk_status(int *status)
> @@ -170,9 +166,7 @@ static void msdc_clr_fifo(struct msdc_host *host)
> } while (0)
>
> #define msdc_irq_restore(val) \
> - do { \
> - sdr_set_bits(host->base + MSDC_INTEN, val); \
> - } while (0)
> + (sdr_set_bits(host->base + MSDC_INTEN, val))
Just call the one function where this is used and delete this #define.
Same type of changes for the rest of these as well.
thanks,
greg k-h
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