The patch titled Subject: gpio: pca953x: utilize the for_each_set_clump8 macro has been removed from the -mm tree. Its filename was gpio-pca953x-utilize-the-for_each_set_clump8-macro.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: William Breathitt Gray <vilhelm.gray@xxxxxxxxx> Subject: gpio: pca953x: utilize the for_each_set_clump8 macro Replace verbose implementation in set_multiple callback with for_each_set_clump8 macro to simplify code and improve clarity. Link: http://lkml.kernel.org/r/3543ffc3668ad4ed4c00e8ebaf14a5559fd6ddf2.1570641097.git.vilhelm.gray@xxxxxxxxx Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx> Tested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: Phil Reid <preid@xxxxxxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> Cc: Lukas Wunner <lukas@xxxxxxxxx> Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Cc: Mathias Duckeck <m.duckeck@xxxxxxxxx> Cc: Morten Hein Tiljeset <morten.tiljeset@xxxxxxxxx> Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> Cc: Sean Nyekjaer <sean.nyekjaer@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpio/gpio-pca953x.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) --- a/drivers/gpio/gpio-pca953x.c~gpio-pca953x-utilize-the-for_each_set_clump8-macro +++ a/drivers/gpio/gpio-pca953x.c @@ -10,6 +10,7 @@ #include <linux/acpi.h> #include <linux/bits.h> +#include <linux/bitops.h> #include <linux/gpio/driver.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> @@ -459,7 +460,8 @@ static void pca953x_gpio_set_multiple(st unsigned long *mask, unsigned long *bits) { struct pca953x_chip *chip = gpiochip_get_data(gc); - unsigned int bank_mask, bank_val; + unsigned long offset; + unsigned long bank_mask; int bank; u8 reg_val[MAX_BANK]; int ret; @@ -469,15 +471,10 @@ static void pca953x_gpio_set_multiple(st if (ret) goto exit; - for (bank = 0; bank < NBANK(chip); bank++) { - bank_mask = mask[bank / sizeof(*mask)] >> - ((bank % sizeof(*mask)) * 8); - if (bank_mask) { - bank_val = bits[bank / sizeof(*bits)] >> - ((bank % sizeof(*bits)) * 8); - bank_val &= bank_mask; - reg_val[bank] = (reg_val[bank] & ~bank_mask) | bank_val; - } + for_each_set_clump8(offset, bank_mask, mask, gc->ngpio) { + bank = offset / 8; + reg_val[bank] &= ~bank_mask; + reg_val[bank] |= bitmap_get_value8(bits, offset) & bank_mask; } pca953x_write_regs(chip, chip->regs->output, reg_val); _ Patches currently in -mm which might be from vilhelm.gray@xxxxxxxxx are