Use the field_prep() helper, instead open-coding the same operation.
Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be --- Compile-tested only. Marked RFC, as this depends on [PATCH 01/17], but follows a different path to upstream. --- drivers/mmc/host/sdhci-of-aspeed.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 6e4e132903a6346b..26ac73aafb2ed55d 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -2,6 +2,7 @@ /* Copyright (C) 2019 ASPEED Technology Inc. */ /* Copyright (C) 2019 IBM Corp. */
+#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/device.h> @@ -131,8 +132,8 @@ aspeed_sdc_set_phase_tap(const struct aspeed_sdhci_tap_desc *desc, { reg &= ~(desc->enable_mask | desc->tap_mask); if (enable) { - reg |= tap << __ffs(desc->tap_mask); - reg |= desc->enable_value << __ffs(desc->enable_mask); + reg |= field_prep(desc->tap_mask, tap); + reg |= field_prep(desc->enable_mask, desc->enable_value); }
return reg;