This patch removes unnecessary retry 3 times and related variable.
Actually the retry 3 times sentence, don't retry at all.
Repeats conditions are that until read a chip-id and written a register.
Signed-off-by: Leo Kim <leo.kim@xxxxxxxxx>
---
drivers/staging/wilc1000/wilc_wlan.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index d50ddc6..e5a83cc 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -477,7 +477,7 @@ EXPORT_SYMBOL_GPL(chip_allow_sleep);
void chip_wakeup(struct wilc *wilc)
{
- u32 reg, clk_status_reg, trials = 0;
+ u32 reg, clk_status_reg;
if ((wilc->io_type & 0x1) == HIF_SPI) {
do {
@@ -488,8 +488,7 @@ void chip_wakeup(struct wilc *wilc)
do {
usleep_range(2 * 1000, 2 * 1000);
wilc_get_chipid(wilc, true);
- } while ((wilc_get_chipid(wilc, true) == 0) && ((++trials % 3) == 0));
-
+ } while (wilc_get_chipid(wilc, true) == 0);
} while (wilc_get_chipid(wilc, true) == 0);
} else if ((wilc->io_type & 0x1) == HIF_SDIO) {
wilc->hif_func->hif_write_reg(wilc, 0xfa, 1);
@@ -501,7 +500,7 @@ void chip_wakeup(struct wilc *wilc)
wilc->hif_func->hif_read_reg(wilc, 0xf1,
&clk_status_reg);
- while (((clk_status_reg & 0x1) == 0) && (((++trials) % 3) == 0)) {
+ while ((clk_status_reg & 0x1) == 0) {
usleep_range(2 * 1000, 2 * 1000);
wilc->hif_func->hif_read_reg(wilc, 0xf1,
--
1.9.1
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