mmc: sdhci: replace mmc->parent with mmc_dev() for consistency

As pointed out by Ulf, "both "mmc->parent" and mmc_dev(mmc) are being
used in the entire c-file". Convert all the mmc->parent usage in all
sdhci host driver to mmc_dev() for consistency.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20210324155013.1e5faa3c@xhacker.debian
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index aefd0441658c..bf238ade1602 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -188,7 +188,7 @@ static void sdhci_runtime_pm_bus_on(struct sdhci_host *host)
 	if (host->bus_on)
 		return;
 	host->bus_on = true;
-	pm_runtime_get_noresume(host->mmc->parent);
+	pm_runtime_get_noresume(mmc_dev(host->mmc));
 }
 
 static void sdhci_runtime_pm_bus_off(struct sdhci_host *host)
@@ -196,7 +196,7 @@ static void sdhci_runtime_pm_bus_off(struct sdhci_host *host)
 	if (!host->bus_on)
 		return;
 	host->bus_on = false;
-	pm_runtime_put_noidle(host->mmc->parent);
+	pm_runtime_put_noidle(mmc_dev(host->mmc));
 }
 
 void sdhci_reset(struct sdhci_host *host, u8 mask)
@@ -648,7 +648,7 @@ static int sdhci_pre_dma_transfer(struct sdhci_host *host,
 			}
 		}
 		/* Switch ownership to the DMA */
-		dma_sync_single_for_device(host->mmc->parent,
+		dma_sync_single_for_device(mmc_dev(host->mmc),
 					   host->bounce_addr,
 					   host->bounce_buffer_size,
 					   mmc_get_dma_dir(data));
@@ -1176,7 +1176,7 @@ static int sdhci_external_dma_init(struct sdhci_host *host)
 	int ret = 0;
 	struct mmc_host *mmc = host->mmc;
 
-	host->tx_chan = dma_request_chan(mmc->parent, "tx");
+	host->tx_chan = dma_request_chan(mmc_dev(mmc), "tx");
 	if (IS_ERR(host->tx_chan)) {
 		ret = PTR_ERR(host->tx_chan);
 		if (ret != -EPROBE_DEFER)
@@ -1185,7 +1185,7 @@ static int sdhci_external_dma_init(struct sdhci_host *host)
 		return ret;
 	}
 
-	host->rx_chan = dma_request_chan(mmc->parent, "rx");
+	host->rx_chan = dma_request_chan(mmc_dev(mmc), "rx");
 	if (IS_ERR(host->rx_chan)) {
 		if (host->tx_chan) {
 			dma_release_channel(host->tx_chan);
@@ -2489,14 +2489,14 @@ void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
 	unsigned long flags;
 
 	if (enable)
-		pm_runtime_get_noresume(mmc->parent);
+		pm_runtime_get_noresume(mmc_dev(mmc));
 
 	spin_lock_irqsave(&host->lock, flags);
 	sdhci_enable_sdio_irq_nolock(host, enable);
 	spin_unlock_irqrestore(&host->lock, flags);
 
 	if (!enable)
-		pm_runtime_put_noidle(mmc->parent);
+		pm_runtime_put_noidle(mmc_dev(mmc));
 }
 EXPORT_SYMBOL_GPL(sdhci_enable_sdio_irq);
 
@@ -3063,7 +3063,7 @@ static bool sdhci_request_done(struct sdhci_host *host)
 						length = host->bounce_buffer_size;
 					}
 					dma_sync_single_for_cpu(
-						host->mmc->parent,
+						mmc_dev(host->mmc),
 						host->bounce_addr,
 						host->bounce_buffer_size,
 						DMA_FROM_DEVICE);
@@ -3074,7 +3074,7 @@ static bool sdhci_request_done(struct sdhci_host *host)
 				} else {
 					/* No copying, just switch ownership */
 					dma_sync_single_for_cpu(
-						host->mmc->parent,
+						mmc_dev(host->mmc),
 						host->bounce_addr,
 						host->bounce_buffer_size,
 						mmc_get_dma_dir(data));
@@ -4053,7 +4053,7 @@ static void sdhci_allocate_bounce_buffer(struct sdhci_host *host)
 	 * speedups by the help of a bounce buffer to group scattered
 	 * reads/writes together.
 	 */
-	host->bounce_buffer = devm_kmalloc(mmc->parent,
+	host->bounce_buffer = devm_kmalloc(mmc_dev(mmc),
 					   bounce_size,
 					   GFP_KERNEL);
 	if (!host->bounce_buffer) {
@@ -4067,11 +4067,11 @@ static void sdhci_allocate_bounce_buffer(struct sdhci_host *host)
 		return;
 	}
 
-	host->bounce_addr = dma_map_single(mmc->parent,
+	host->bounce_addr = dma_map_single(mmc_dev(mmc),
 					   host->bounce_buffer,
 					   bounce_size,
 					   DMA_BIDIRECTIONAL);
-	ret = dma_mapping_error(mmc->parent, host->bounce_addr);
+	ret = dma_mapping_error(mmc_dev(mmc), host->bounce_addr);
 	if (ret)
 		/* Again fall back to max_segs == 1 */
 		return;