diff options
| author | Geert Uytterhoeven | 2021-11-22 16:53:46 +0100 |
|---|---|---|
| committer | Thomas Bogendoerfer | 2021-11-29 12:42:57 +0100 |
| commit | 9d348f6b92801eca5671e75e1d10b7d34738681a (patch) | |
| tree | 7a93145ae3d347f7abf430cf6f3b50da36aa594c /arch/mips/kernel | |
| parent | 13166af248988f9752de5783ec7185c3212f416b (diff) | |
MIPS: CPC: Use bitfield helpers
Use the FIELD_PREP() helper, instead of open-coding the same operation.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/mips-cpc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c index 8d2535123f11..17aff13cd7ce 100644 --- a/arch/mips/kernel/mips-cpc.c +++ b/arch/mips/kernel/mips-cpc.c @@ -4,6 +4,7 @@ * Author: Paul Burton <paul.burton@mips.com> */ +#include <linux/bitfield.h> #include <linux/errno.h> #include <linux/percpu.h> #include <linux/of.h> @@ -97,7 +98,7 @@ void mips_cpc_lock_other(unsigned int core) curr_core = cpu_core(¤t_cpu_data); spin_lock_irqsave(&per_cpu(cpc_core_lock, curr_core), per_cpu(cpc_core_lock_flags, curr_core)); - write_cpc_cl_other(core << __ffs(CPC_Cx_OTHER_CORENUM)); + write_cpc_cl_other(FIELD_PREP(CPC_Cx_OTHER_CORENUM, core)); /* * Ensure the core-other region reflects the appropriate core & |