[PATCH/RFC 05/17] bus: omap_l3_noc: Use bitfield helpers
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: 2021-11-22 15:57:33
Also in:
alsa-devel, linux-clk, linux-gpio, linux-iio, linux-media, linux-mmc, linux-omap, linux-pm, linux-renesas-soc, linux-wireless, lkml, netdev
Subsystem:
omap2+ support, the rest · Maintainers:
Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Use the field_get() bitfield helper, instead of 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/bus/omap_l3_noc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c
index dcfb32ee5cb60239..1a692c86d085f43e 100644
--- a/drivers/bus/omap_l3_noc.c
+++ b/drivers/bus/omap_l3_noc.c@@ -14,6 +14,7 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ +#include <linux/bitfield.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h>
@@ -118,8 +119,7 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base, } /* STDERRLOG_MSTADDR Stores the NTTP master address. */ - masterid = (readl_relaxed(l3_targ_mstaddr) & - l3->mst_addr_mask) >> __ffs(l3->mst_addr_mask); + masterid = field_get(l3->mst_addr_mask, readl_relaxed(l3_targ_mstaddr)); for (k = 0, master = l3->l3_masters; k < l3->num_masters; k++, master++) {
--
2.25.1