refactor(st-ddr): remove name from stm32mp_ddr_reg_desc

It was only used for an error trace, with little added value. This
allows some gains in DDR driver data size.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I02e2fc75efd90ff188e62f39850b9bd4c3af1649
diff --git a/drivers/st/ddr/stm32mp1_ddr.c b/drivers/st/ddr/stm32mp1_ddr.c
index af14781..d280627 100644
--- a/drivers/st/ddr/stm32mp1_ddr.c
+++ b/drivers/st/ddr/stm32mp1_ddr.c
@@ -24,14 +24,12 @@
 
 #define DDRCTL_REG(x, y)					\
 	{							\
-		.name = #x,					\
 		.offset = offsetof(struct stm32mp_ddrctl, x),	\
 		.par_offset = offsetof(struct y, x)		\
 	}
 
 #define DDRPHY_REG(x, y)					\
 	{							\
-		.name = #x,					\
 		.offset = offsetof(struct stm32mp_ddrphy, x),	\
 		.par_offset = offsetof(struct y, x)		\
 	}
diff --git a/drivers/st/ddr/stm32mp_ddr.c b/drivers/st/ddr/stm32mp_ddr.c
index 620aa04..65a49ad 100644
--- a/drivers/st/ddr/stm32mp_ddr.c
+++ b/drivers/st/ddr/stm32mp_ddr.c
@@ -37,7 +37,8 @@
 		uintptr_t ptr = base_addr + desc[i].offset;
 
 		if (desc[i].par_offset == INVALID_OFFSET) {
-			ERROR("invalid parameter offset for %s", desc[i].name);
+			ERROR("invalid parameter offset for %s - index %u",
+			      ddr_registers[type].name, i);
 			panic();
 		} else {
 			value = *((uint32_t *)((uintptr_t)param +
diff --git a/include/drivers/st/stm32mp_ddr.h b/include/drivers/st/stm32mp_ddr.h
index f28f8d6..14fd337 100644
--- a/include/drivers/st/stm32mp_ddr.h
+++ b/include/drivers/st/stm32mp_ddr.h
@@ -26,7 +26,6 @@
 };
 
 struct stm32mp_ddr_reg_desc {
-	const char *name;
 	uint16_t offset;	/* Offset for base address */
 	uint8_t par_offset;	/* Offset for parameter array */
 };