The code makes quite a few uses of __func__ which puts the function
name into the resulting SPL image. Use the log subsystem instead, to
reduce size.

The CONFIG_LOGF_FUNC option can be used to enable the function name.

Signed-off-by: Simon Glass <s...@chromium.org>
---

Changes in v2:
- Various updates to log messages
- Drop an unnecessary cast

 drivers/mmc/sdhci.c | 46 +++++++++++++++++++--------------------------
 1 file changed, 19 insertions(+), 27 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 560b7e889c7..eb5a144f8d4 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -32,8 +32,7 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask)
        sdhci_writeb(host, mask, SDHCI_SOFTWARE_RESET);
        while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
                if (timeout == 0) {
-                       printf("%s: Reset 0x%x never completed.\n",
-                              __func__, (int)mask);
+                       log_warning("Reset %x never completed\n", mask);
                        return;
                }
                timeout--;
@@ -139,8 +138,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, 
struct mmc_data *data)
        do {
                stat = sdhci_readl(host, SDHCI_INT_STATUS);
                if (stat & SDHCI_INT_ERROR) {
-                       pr_debug("%s: Error detected in status(0x%X)!\n",
-                                __func__, stat);
+                       log_debug("Error detected in status(%x)!\n", stat);
                        return -EIO;
                }
                if (!transfer_done && (stat & rdy)) {
@@ -173,7 +171,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, 
struct mmc_data *data)
                if (timeout-- > 0)
                        udelay(10);
                else {
-                       printf("%s: Transfer data timeout\n", __func__);
+                       log_err("Transfer data timeout\n");
                        return -ETIMEDOUT;
                }
        } while (!(stat & SDHCI_INT_DATA_END));
@@ -232,7 +230,7 @@ static int sdhci_send_command(struct mmc *mmc, struct 
mmc_cmd *cmd,
 
        while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
                if (time >= cmd_timeout) {
-                       printf("%s: MMC: %d busy ", __func__, mmc_dev);
+                       log_warning("mmc%d busy ", mmc_dev);
                        if (2 * cmd_timeout <= SDHCI_CMD_MAX_TIMEOUT) {
                                cmd_timeout += cmd_timeout;
                                printf("timeout increasing to: %u ms.\n",
@@ -316,8 +314,8 @@ static int sdhci_send_command(struct mmc *mmc, struct 
mmc_cmd *cmd,
                }
 
                if (get_timer(start) >= SDHCI_READ_STATUS_TIMEOUT) {
-                       printf("%s: Timeout for status update: %08x %08x\n",
-                              __func__, stat, mask);
+                       log_warning("Timeout for status update: %08x %08x\n",
+                                   stat, mask);
                        return -ETIMEDOUT;
                }
        } while ((stat & mask) != mask);
@@ -358,7 +356,7 @@ static int sdhci_execute_tuning(struct udevice *dev, uint 
opcode)
        struct mmc *mmc = mmc_get_mmc_dev(dev);
        struct sdhci_host *host = mmc->priv;
 
-       debug("%s\n", __func__);
+       log_debug("sdhci tuning\n");
 
        if (host->ops && host->ops->platform_execute_tuning) {
                err = host->ops->platform_execute_tuning(mmc, opcode);
@@ -380,8 +378,7 @@ int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        while (sdhci_readl(host, SDHCI_PRESENT_STATE) &
                           (SDHCI_CMD_INHIBIT | SDHCI_DATA_INHIBIT)) {
                if (timeout == 0) {
-                       printf("%s: Timeout to wait cmd & data inhibit\n",
-                              __func__);
+                       log_err("Timeout waiting for cmd & data inhibit\n");
                        return -EBUSY;
                }
 
@@ -397,7 +394,7 @@ int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        if (host->ops && host->ops->set_delay) {
                ret = host->ops->set_delay(host);
                if (ret) {
-                       printf("%s: Error while setting tap delay\n", __func__);
+                       log_err("Error while setting tap delay\n");
                        return ret;
                }
        }
@@ -405,7 +402,7 @@ int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        if (host->ops && host->ops->config_dll) {
                ret = host->ops->config_dll(host, clock, false);
                if (ret) {
-                       printf("%s: Error while configuring dll\n", __func__);
+                       log_err("Error configuring dll\n");
                        return ret;
                }
        }
@@ -456,7 +453,7 @@ int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        if (host->ops && host->ops->config_dll) {
                ret = host->ops->config_dll(host, clock, true);
                if (ret) {
-                       printf("%s: Error while configuring dll\n", __func__);
+                       log_err("Error enabling dll\n");
                        return ret;
                }
        }
@@ -472,8 +469,7 @@ int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
                & SDHCI_CLOCK_INT_STABLE)) {
                if (timeout == 0) {
-                       printf("%s: Internal clock never stabilised.\n",
-                              __func__);
+                       log_err("Internal clock never stabilised.\n");
                        return -EBUSY;
                }
                timeout--;
@@ -738,8 +734,7 @@ static int sdhci_init(struct mmc *mmc)
        if (host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) {
                host->align_buffer = memalign(8, 512 * 1024);
                if (!host->align_buffer) {
-                       printf("%s: Aligned buffer alloc failed!!!\n",
-                              __func__);
+                       log_err("Aligned buffer alloc failed\n");
                        return -ENOMEM;
                }
        }
@@ -881,20 +876,18 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct 
sdhci_host *host,
 #else
        caps = sdhci_readl(host, SDHCI_CAPABILITIES);
 #endif
-       debug("%s, caps: 0x%x\n", __func__, caps);
+       log_debug("caps: 0x%x\n", caps);
 
 #if CONFIG_IS_ENABLED(MMC_SDHCI_SDMA)
        if ((caps & SDHCI_CAN_DO_SDMA)) {
                host->flags |= USE_SDMA;
        } else {
-               debug("%s: Your controller doesn't support SDMA!!\n",
-                     __func__);
+               log_debug("Controller doesn't support SDMA\n");
        }
 #endif
 #if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
        if (!(caps & SDHCI_CAN_DO_ADMA2)) {
-               printf("%s: Your controller doesn't support ADMA!!\n",
-                      __func__);
+               log_err("Controller doesn't support ADMA\n");
                return -EINVAL;
        }
        if (!host->adma_desc_table) {
@@ -927,7 +920,7 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct 
sdhci_host *host,
 #else
                caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
 #endif
-               debug("%s, caps_1: 0x%x\n", __func__, caps_1);
+               log_debug("caps_1: %x\n", caps_1);
                host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
                                SDHCI_CLOCK_MUL_SHIFT;
 
@@ -953,8 +946,7 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct 
sdhci_host *host,
                        host->max_clk *= host->clk_mul;
        }
        if (host->max_clk == 0) {
-               printf("%s: Hardware doesn't specify base clock frequency\n",
-                      __func__);
+               log_err("Hardware doesn't specify base clock frequency\n");
                return -EINVAL;
        }
        if (f_max && (f_max < host->max_clk))
@@ -1047,7 +1039,7 @@ int add_sdhci(struct sdhci_host *host, u32 f_max, u32 
f_min)
 
        host->mmc = mmc_create(&host->cfg, host);
        if (host->mmc == NULL) {
-               printf("%s: mmc create fail!\n", __func__);
+               log_err("mmc create fail\n");
                return -ENOMEM;
        }
 
-- 
2.34.1

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