Commit 9d348f6b authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Thomas Bogendoerfer
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MIPS: CPC: Use bitfield helpers 



Use the FIELD_PREP() helper, instead of open-coding the same operation.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 13166af2

arch/mips/kernel/mips-cpc.c

+2 −1
Original line number Diff line number Diff line
@@ -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(&current_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 &