hw/sd/sdhci: Rename usdhc_ functions

The next patches will introduce eSDHC device models (big and little endian).
Prepare for that by renaming the functions. Also, this makes the code have
similar conventions as in Linux and U-Boot.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-ID: <20260112145418.220506-8-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/sd/sdhci.c

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 779f411..531dd3c 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1659,7 +1659,7 @@
 #define ESDHC_PRNSTS_SDSTB              (1 << 3)
 #define ESDHC_PRNSTS_CLOCK_GATE_OFF     BIT(7)
 
-static uint64_t usdhc_read(void *opaque, hwaddr offset, unsigned size)
+static uint64_t esdhc_read(void *opaque, hwaddr offset, unsigned size)
 {
     SDHCIState *s = SYSBUS_SDHCI(opaque);
     uint32_t ret;
@@ -1673,7 +1673,7 @@
         /*
          * For a detailed explanation on the following bit
          * manipulation code see comments in a similar part of
-         * usdhc_write()
+         * esdhc_write()
          */
         hostctl1 = SDHC_DMA_TYPE(s->hostctl1) << (8 - 3);
 
@@ -1716,7 +1716,7 @@
 }
 
 static void
-usdhc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
+esdhc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
 {
     SDHCIState *s = SYSBUS_SDHCI(opaque);
     uint8_t hostctl1;
@@ -1872,8 +1872,8 @@
 }
 
 static const MemoryRegionOps usdhc_mmio_ops = {
-    .read = usdhc_read,
-    .write = usdhc_write,
+    .read = esdhc_read,
+    .write = esdhc_write,
     .valid = {
         .min_access_size = 1,
         .max_access_size = 4,