diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-27 21:01:07 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-04-15 12:55:54 +0300 |
| commit | 70a557e63f1a185d2126910b290d3fbf894bfb48 (patch) | |
| tree | b66fe8e08189de2fb78d7e59591b10f243922736 /drivers/mmc | |
| parent | b9ffe4086206d1aedb3c7e62249e84beefdc2bca (diff) | |
| download | linux-70a557e63f1a185d2126910b290d3fbf894bfb48.tar.xz | |
mmc: mmc_spi: Remove useless NULL check at ->remove()
The mmc pointer can't be NULL at ->remove(), drop the useless check.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mmc_spi.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 36baa9e88648..dc2ad453bd7b 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1499,31 +1499,27 @@ nomem: static int mmc_spi_remove(struct spi_device *spi) { struct mmc_host *mmc = dev_get_drvdata(&spi->dev); - struct mmc_spi_host *host; - - if (mmc) { - host = mmc_priv(mmc); + struct mmc_spi_host *host = mmc_priv(mmc); - /* prevent new mmc_detect_change() calls */ - if (host->pdata && host->pdata->exit) - host->pdata->exit(&spi->dev, mmc); + /* prevent new mmc_detect_change() calls */ + if (host->pdata && host->pdata->exit) + host->pdata->exit(&spi->dev, mmc); - mmc_remove_host(mmc); + mmc_remove_host(mmc); - if (host->dma_dev) { - dma_unmap_single(host->dma_dev, host->ones_dma, - MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE); - dma_unmap_single(host->dma_dev, host->data_dma, - sizeof(*host->data), DMA_BIDIRECTIONAL); - } + if (host->dma_dev) { + dma_unmap_single(host->dma_dev, host->ones_dma, + MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE); + dma_unmap_single(host->dma_dev, host->data_dma, + sizeof(*host->data), DMA_BIDIRECTIONAL); + } - kfree(host->data); - kfree(host->ones); + kfree(host->data); + kfree(host->ones); - spi->max_speed_hz = mmc->f_max; - mmc_free_host(mmc); - mmc_spi_put_pdata(spi); - } + spi->max_speed_hz = mmc->f_max; + mmc_free_host(mmc); + mmc_spi_put_pdata(spi); return 0; } |