plat-stm32mp1: remove unused stm32mp_nsec_can_access_reset()

Remove unused platform functions stm32mp_nsec_can_access_reset() and stm32mp_gpio_bank_is_non_secure(). Signed-off-by: Etienne Carriere <[email protected]>
OP-TEE · Dec 6, 2024 · 23acf1a · 23acf1a
1 parent 621046b
commit 23acf1a
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diff --git a/core/arch/arm/plat-stm32mp1/shared_resources.c b/core/arch/arm/plat-stm32mp1/shared_resources.c
@@ -298,48 +298,6 @@ bool stm32mp_periph_is_secure(enum stm32mp_shres id)
 	return shres_state[id] == SHRES_SECURE;
 }
 
-bool stm32mp_nsec_can_access_reset(unsigned int reset_id)
-{
-	enum stm32mp_shres shres_id = STM32MP1_SHRES_COUNT;
-
-	switch (reset_id) {
-	case GPIOZ_R:
-		return false;
-	case SPI6_R:
-		shres_id = STM32MP1_SHRES_SPI6;
-		break;
-	case I2C4_R:
-		shres_id = STM32MP1_SHRES_I2C4;
-		break;
-	case I2C6_R:
-		shres_id = STM32MP1_SHRES_I2C6;
-		break;
-	case USART1_R:
-		shres_id = STM32MP1_SHRES_USART1;
-		break;
-	case CRYP1_R:
-		shres_id = STM32MP1_SHRES_CRYP1;
-		break;
-	case HASH1_R:
-		shres_id = STM32MP1_SHRES_HASH1;
-		break;
-	case RNG1_R:
-		shres_id = STM32MP1_SHRES_RNG1;
-		break;
-	case MDMA_R:
-		shres_id = STM32MP1_SHRES_MDMA;
-		break;
-	case MCU_R:
-	case MCU_HOLD_BOOT_R:
-		shres_id = STM32MP1_SHRES_MCU;
-		break;
-	default:
-		return false;
-	}
-
-	return !stm32mp_periph_is_secure(shres_id);
-}
-
 static bool mckprot_resource(enum stm32mp_shres id)
 {
 	switch (id) {

diff --git a/core/arch/arm/plat-stm32mp1/stm32_util.h b/core/arch/arm/plat-stm32mp1/stm32_util.h
@@ -48,16 +48,6 @@ struct clk *stm32mp_rcc_clock_id_to_clk(unsigned long clock_id);
 
 extern const struct clk_ops stm32mp1_clk_ops;
 
-#ifdef CFG_STM32MP1_SHARED_RESOURCES
-/* Return true if and only if @reset_id relates to a non-secure peripheral */
-bool stm32mp_nsec_can_access_reset(unsigned int reset_id);
-#else /* CFG_STM32MP1_SHARED_RESOURCES */
-static inline bool stm32mp_nsec_can_access_reset(unsigned int reset_id __unused)
-{
-	return true;
-}
-#endif /* CFG_STM32MP1_SHARED_RESOURCES */
-
 /* Return rstctrl instance related to RCC reset controller DT binding ID */
 struct rstctrl *stm32mp_rcc_reset_id_to_rstctrl(unsigned int binding_id);