Re: [PATCH v4 2/2] mmc: sdhci: Replace host->mmc with mmc where possible

From: Ulf Hansson
Date: Mon Jun 16 2014 - 04:23:56 EST


On 13 June 2014 19:13, Markus Mayer <markus.mayer@xxxxxxxxxx> wrote:
> After the switch to the MMC core regulator infrastucture, we already
> have a local "mmc" pointer in various functions. There is no longer a
> need to access the data structure via host->mmc.
>
> Signed-off-by: Markus Mayer <markus.mayer@xxxxxxxxxx>
> Reviewed-by: Matt Porter <mporter@xxxxxxxxxx>

Hi Markus,

Could you run checkpatch? There were some warnings to handle.

Kind regards
Ulf Hansson

> ---
> drivers/mmc/host/sdhci.c | 30 +++++++++++++++---------------
> 1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index ee524b0..54b5304 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1287,7 +1287,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
>
> if (!IS_ERR(mmc->supply.vmmc)) {
> spin_unlock_irq(&host->lock);
> - mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, vdd);
> + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
> spin_lock_irq(&host->lock);
> }
> }
> @@ -1449,7 +1449,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
> spin_unlock_irqrestore(&host->lock, flags);
> if (!IS_ERR(mmc->supply.vmmc) &&
> ios->power_mode == MMC_POWER_OFF)
> - mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, 0);
> + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
> return;
> }
>
> @@ -1734,7 +1734,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
> 3600000);
> if (ret) {
> pr_warning("%s: Switching to 3.3V signalling voltage "
> - " failed\n", mmc_hostname(host->mmc));
> + " failed\n", mmc_hostname(mmc));
> return -EIO;
> }
> }
> @@ -1747,7 +1747,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
> return 0;
>
> pr_warning("%s: 3.3V regulator output did not became stable\n",
> - mmc_hostname(host->mmc));
> + mmc_hostname(mmc));
>
> return -EAGAIN;
> case MMC_SIGNAL_VOLTAGE_180:
> @@ -1756,7 +1756,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
> 1700000, 1950000);
> if (ret) {
> pr_warning("%s: Switching to 1.8V signalling voltage "
> - " failed\n", mmc_hostname(host->mmc));
> + " failed\n", mmc_hostname(mmc));
> return -EIO;
> }
> }
> @@ -1777,7 +1777,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
> return 0;
>
> pr_warning("%s: 1.8V regulator output did not became stable\n",
> - mmc_hostname(host->mmc));
> + mmc_hostname(mmc));
>
> return -EAGAIN;
> case MMC_SIGNAL_VOLTAGE_120:
> @@ -1786,7 +1786,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
> 1300000);
> if (ret) {
> pr_warning("%s: Switching to 1.2V signalling voltage "
> - " failed\n", mmc_hostname(host->mmc));
> + " failed\n", mmc_hostname(mmc));
> return -EIO;
> }
> }
> @@ -2826,12 +2826,12 @@ int sdhci_add_host(struct sdhci_host *host)
> * (128) and potentially one alignment transfer for
> * each of those entries.
> */
> - host->adma_desc = dma_alloc_coherent(mmc_dev(host->mmc),
> + host->adma_desc = dma_alloc_coherent(mmc_dev(mmc),
> ADMA_SIZE, &host->adma_addr,
> GFP_KERNEL);
> host->align_buffer = kmalloc(128 * 4, GFP_KERNEL);
> if (!host->adma_desc || !host->align_buffer) {
> - dma_free_coherent(mmc_dev(host->mmc), ADMA_SIZE,
> + dma_free_coherent(mmc_dev(mmc), ADMA_SIZE,
> host->adma_desc, host->adma_addr);
> kfree(host->align_buffer);
> pr_warning("%s: Unable to allocate ADMA "
> @@ -2844,7 +2844,7 @@ int sdhci_add_host(struct sdhci_host *host)
> pr_warning("%s: unable to allocate aligned ADMA descriptor\n",
> mmc_hostname(mmc));
> host->flags &= ~SDHCI_USE_ADMA;
> - dma_free_coherent(mmc_dev(host->mmc), ADMA_SIZE,
> + dma_free_coherent(mmc_dev(mmc), ADMA_SIZE,
> host->adma_desc, host->adma_addr);
> kfree(host->align_buffer);
> host->adma_desc = NULL;
> @@ -2859,7 +2859,7 @@ int sdhci_add_host(struct sdhci_host *host)
> */
> if (!(host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA))) {
> host->dma_mask = DMA_BIT_MASK(64);
> - mmc_dev(host->mmc)->dma_mask = &host->dma_mask;
> + mmc_dev(mmc)->dma_mask = &host->dma_mask;
> }
>
> if (host->version >= SDHCI_SPEC_300)
> @@ -2965,7 +2965,7 @@ int sdhci_add_host(struct sdhci_host *host)
> mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
>
> if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
> - !(host->mmc->caps & MMC_CAP_NONREMOVABLE))
> + !(mmc->caps & MMC_CAP_NONREMOVABLE))
> mmc->caps |= MMC_CAP_NEEDS_POLL;
>
> /* If there are external regulators, get them */
> @@ -3261,7 +3261,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
>
> if (host->mrq) {
> pr_err("%s: Controller removed during "
> - " transfer!\n", mmc_hostname(host->mmc));
> + " transfer!\n", mmc_hostname(mmc));
>
> host->mrq->cmd->error = -ENOMEDIUM;
> tasklet_schedule(&host->finish_tasklet);
> @@ -3272,7 +3272,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
>
> sdhci_disable_card_detection(host);
>
> - mmc_remove_host(host->mmc);
> + mmc_remove_host(mmc);
>
> #ifdef SDHCI_USE_LEDS_CLASS
> led_classdev_unregister(&host->led);
> @@ -3296,7 +3296,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
> regulator_disable(mmc->supply.vqmmc);
>
> if (host->adma_desc)
> - dma_free_coherent(mmc_dev(host->mmc), ADMA_SIZE,
> + dma_free_coherent(mmc_dev(mmc), ADMA_SIZE,
> host->adma_desc, host->adma_addr);
> kfree(host->align_buffer);
>
> --
> 1.9.1
>
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