linux-kernel - Re: [PATCH] mmc: cqhci: Fix a print format for the task descriptor

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Date:   Wed, 15 Jul 2020 00:52:36 -0700
From:   Joe Perches <joe@...ches.com>
To:     Ben Chuang <benchuanggli@...il.com>, adrian.hunter@...el.com,
        riteshh@...eaurora.org, asutoshd@...eaurora.org,
        ulf.hansson@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernelnewbies <kernelnewbies@...nelnewbies.org>
Subject: Re: [PATCH] mmc: cqhci: Fix a print format for the task descriptor

On Wed, 2020-07-15 at 15:33 +0800, Ben Chuang wrote:
> The format string of the task descriptor should be "%016llx".

There are a lot of these:

$ git grep -P -n '\b0x\d+%'
arch/m68k/include/asm/mmu_context.h:166:        pr_info("ksp load failed: mm=0x%p ksp=0x08%lx\n", mm, mmuar);
arch/powerpc/kvm/book3s_xive.c:1706:    pr_devel("  val=0x016%llx (server=0x%x, guest_prio=%d)\n",
drivers/atm/eni.c:590:                  EVENT("bad PDU (descr=0x08%lx,length=%ld)\n",descr,
drivers/dma/ppc4xx/adma.c:4366:                 "uses 0x1%02x polynomial.\n", reg);
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:3023:             DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
drivers/gpu/drm/i915/intel_uncore.c:495:                drm_dbg(&uncore->i915->drm, "GTFIFODBG = 0x08%x\n", fifodbg);
drivers/media/usb/gspca/ov519.c:2760:                           gspca_err(gspca_dev, "Unknown sensor: 0x76%02x\n",
drivers/mmc/host/cqhci.c:425:   pr_debug("%s: cqhci: tag %d task descriptor 0x016%llx\n",
drivers/mmc/host/s3cmci.c:192:           "#%u%s op:%i arg:0x%08x flags:0x08%x retries:%u",
drivers/net/can/flexcan.c:1517:         "gpr %s req_gpr=0x02%x req_bit=%u ack_gpr=0x02%x ack_bit=%u\n",
drivers/net/ethernet/intel/i40e/i40e_debugfs.c:444:              "    info: cmd_reserved[] = 0x%02x 0x%02x 0x%02x 0x0%02x 0x%02x 0x%02x 0x%02x 0x0%02x\n",
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:1397:                         "i = %d  buffer_info->dma = 0x08%llx  buffer_info->length = 0x%x\n",
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2298:           "Queue %d is %sactive on fifo %d and stuck for %u ms. SW [%d, %d] HW [%d, %d] FH TRB=0x0%x\n",
drivers/net/wireless/intersil/hostap/hostap_hw.c:779:                  "(%d,0x04%x,%d); reg=0x%04x\n",
drivers/net/wireless/realtek/rtw88/rtw8822c.c:429:              rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK 0x%08x=0x08%x\n",
drivers/scsi/mpt3sas/mpt3sas_scsih.c:6161:              ioc_err(ioc, "device is not present handle(0x04%x)!!!\n",
drivers/scsi/mpt3sas/mpt3sas_scsih.c:6923:              ioc_err(ioc, "device is not present handle(0x04%x)!!!\n",
drivers/staging/rtl8723bs/hal/hal_com_phycfg.c:328:                     DBG_871X("Invalid RegAddr 0x3%x in PHY_GetRateSectionIndexOfTxPowerByRate()", RegAddr);
drivers/usb/serial/spcp8x5.c:225:       dev_dbg(&port->dev, "0xc0:0x22:0:6  %d - 0x02%x\n", ret, *buf);
drivers/video/fbdev/s1d13xxxfb.c:500:   dbg_blit("(copyarea) bpp=%d=0x0%d, mem_offset1=%d, mem_offset2=%d\n", bpp, (bpp >> 1),
sound/pci/es1938.c:306:         "snd_es1938_write_cmd timeout (0x02%x/0x02%x)\n", cmd, v);
sound/pci/es1938.c:319: dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v);