Commit af0940da authored by Akinobu Mita's avatar Akinobu Mita Committed by Stefan Richter

ieee1394: Use hweight32

Use hweight32 instead of counting for each bit
Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (add required include)
parent b2c0a2ac
......@@ -82,6 +82,7 @@
*
*/
#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
......@@ -434,7 +435,6 @@ static void initialize_dma_trm_ctx(struct dma_trm_ctx *d)
/* Count the number of available iso contexts */
static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg)
{
int i,ctx=0;
u32 tmp;
reg_write(ohci, reg, 0xffffffff);
......@@ -443,11 +443,7 @@ static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg)
DBGMSG("Iso contexts reg: %08x implemented: %08x", reg, tmp);
/* Count the number of contexts */
for (i=0; i<32; i++) {
if (tmp & 1) ctx++;
tmp >>= 1;
}
return ctx;
return hweight32(tmp);
}
/* Global initialization */
......
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