diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-etf.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etf.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index b11c52be54a9..ba3384781f71 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -41,25 +41,13 @@ void tmc_etb_enable_hw(struct tmc_drvdata *drvdata) static void tmc_etb_dump_hw(struct tmc_drvdata *drvdata) { - enum tmc_mem_intf_width memwidth; - u8 memwords; char *bufp; u32 read_data; int i; - memwidth = BMVAL(readl_relaxed(drvdata->base + CORESIGHT_DEVID), 8, 10); - if (memwidth == TMC_MEM_INTF_WIDTH_32BITS) - memwords = 1; - else if (memwidth == TMC_MEM_INTF_WIDTH_64BITS) - memwords = 2; - else if (memwidth == TMC_MEM_INTF_WIDTH_128BITS) - memwords = 4; - else - memwords = 8; - bufp = drvdata->buf; while (1) { - for (i = 0; i < memwords; i++) { + for (i = 0; i < drvdata->memwidth; i++) { read_data = readl_relaxed(drvdata->base + TMC_RRD); if (read_data == 0xFFFFFFFF) return; |