From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Subject: Re: [PATCH 2/4] mmc: sdhci-acpi: Tidy Intel slot probe functions into one Date: Fri, 20 Oct 2017 12:03:35 +0200 Message-ID: References: <1508409706-27026-1-git-send-email-adrian.hunter@intel.com> <1508409706-27026-3-git-send-email-adrian.hunter@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Received: from mail-it0-f66.google.com ([209.85.214.66]:49824 "EHLO mail-it0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752649AbdJTKDg (ORCPT ); Fri, 20 Oct 2017 06:03:36 -0400 Received: by mail-it0-f66.google.com with SMTP id y15so13379215ita.4 for ; Fri, 20 Oct 2017 03:03:36 -0700 (PDT) In-Reply-To: <1508409706-27026-3-git-send-email-adrian.hunter@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Adrian Hunter Cc: linux-mmc On 19 October 2017 at 12:41, Adrian Hunter wrote: > Tidy Intel slot probe functions into one. A single function can be used > because the logic uses hid / uid as necessary to identify devices anyway. > This gets rid of some pointless comments and checks for variables that > cannot possibly be NULL, as well as giving the function a name that > identifies it as specific to Intel controllers. > > Signed-off-by: Adrian Hunter Thanks, applied for next! Kind regards Uffe > --- > drivers/mmc/host/sdhci-acpi.c | 48 ++++++------------------------------------- > 1 file changed, 6 insertions(+), 42 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c > index e4b7fac5efb2..640be5b618fc 100644 > --- a/drivers/mmc/host/sdhci-acpi.c > +++ b/drivers/mmc/host/sdhci-acpi.c > @@ -269,53 +269,17 @@ static int bxt_get_cd(struct mmc_host *mmc) > return ret; > } > > -static int sdhci_acpi_emmc_probe_slot(struct platform_device *pdev, > - const char *hid, const char *uid) > +static int intel_probe_slot(struct platform_device *pdev, const char *hid, > + const char *uid) > { > struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > - struct sdhci_host *host; > - > - if (!c || !c->host) > - return 0; > - > - host = c->host; > - > - /* Platform specific code during emmc probe slot goes here */ > + struct sdhci_host *host = c->host; > > if (hid && uid && !strcmp(hid, "80860F14") && !strcmp(uid, "1") && > sdhci_readl(host, SDHCI_CAPABILITIES) == 0x446cc8b2 && > sdhci_readl(host, SDHCI_CAPABILITIES_1) == 0x00000807) > host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */ > > - return 0; > -} > - > -static int sdhci_acpi_sdio_probe_slot(struct platform_device *pdev, > - const char *hid, const char *uid) > -{ > - struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > - > - if (!c || !c->host) > - return 0; > - > - /* Platform specific code during sdio probe slot goes here */ > - > - return 0; > -} > - > -static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev, > - const char *hid, const char *uid) > -{ > - struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > - struct sdhci_host *host; > - > - if (!c || !c->host || !c->slot) > - return 0; > - > - host = c->host; > - > - /* Platform specific code during sd probe slot goes here */ > - > if (hid && !strcmp(hid, "80865ACA")) > host->mmc_host_ops.get_cd = bxt_get_cd; > > @@ -332,7 +296,7 @@ static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev, > .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | > SDHCI_QUIRK2_STOP_WITH_TC | > SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400, > - .probe_slot = sdhci_acpi_emmc_probe_slot, > + .probe_slot = intel_probe_slot, > }; > > static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { > @@ -343,7 +307,7 @@ static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev, > MMC_CAP_WAIT_WHILE_BUSY, > .flags = SDHCI_ACPI_RUNTIME_PM, > .pm_caps = MMC_PM_KEEP_POWER, > - .probe_slot = sdhci_acpi_sdio_probe_slot, > + .probe_slot = intel_probe_slot, > }; > > static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { > @@ -353,7 +317,7 @@ static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev, > .quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON | > SDHCI_QUIRK2_STOP_WITH_TC, > .caps = MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_AGGRESSIVE_PM, > - .probe_slot = sdhci_acpi_sd_probe_slot, > + .probe_slot = intel_probe_slot, > }; > > static const struct sdhci_acpi_slot sdhci_acpi_slot_qcom_sd_3v = { > -- > 1.9.1 >