[PATCH] mmc: use assign_bit() where applicable

From: Peng Fan (OSS)

Date: Fri Sep 18 2026 - 11:19:26 EST


From: Peng Fan <peng.fan@xxxxxxx>

Convert open-coded if/else with set_bit/clear_bit and their
non-atomic __set_bit/__clear_bit variants to the assign_bit/__assign_bit
API.

Done with Coccinelle semantic patch and manual fixups.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/mmc/host/atmel-mci.c | 5 +----
drivers/mmc/host/ushc.c | 5 +----
2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 8f4df250a77a..98933be5f174 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1677,10 +1677,7 @@ static void atmci_detect_change(struct timer_list *t)

spin_lock(&host->lock);

- if (!present)
- clear_bit(ATMCI_CARD_PRESENT, &slot->flags);
- else
- set_bit(ATMCI_CARD_PRESENT, &slot->flags);
+ assign_bit(ATMCI_CARD_PRESENT, &slot->flags, present);

/* Clean up queue if present */
mrq = slot->mrq;
diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index 7e8af5a06ac9..410e5bb62752 100644
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -388,10 +388,7 @@ static void ushc_enable_sdio_irq(struct mmc_host *mmc, int enable)
{
struct ushc_data *ushc = mmc_priv(mmc);

- if (enable)
- set_bit(INT_EN, &ushc->flags);
- else
- clear_bit(INT_EN, &ushc->flags);
+ assign_bit(INT_EN, &ushc->flags, enable);
}

static void ushc_clean_up(struct ushc_data *ushc)
--
2.51.0