[PATCH 4/7] hwrng: qcom - Move qcom-rng.c into drivers/char/hw_random/

[Eric Biggers <ebiggers@kernel.org>]

Since this file just implements a hwrng driver, move it into
drivers/char/hw_random/.  Rename the kconfig option accordingly as well.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
---
 arch/arm/configs/multi_v7_defconfig           |  2 +-
 arch/arm/configs/qcom_defconfig               |  2 +-
 arch/arm64/configs/defconfig                  |  2 +-
 drivers/char/hw_random/Kconfig                | 11 +++++++++++
 drivers/char/hw_random/Makefile               |  1 +
 drivers/{crypto => char/hw_random}/qcom-rng.c |  0
 drivers/crypto/Kconfig                        | 11 -----------
 drivers/crypto/Makefile                       |  1 -
 drivers/gpu/drm/ci/arm64.config               |  2 +-
 9 files changed, 16 insertions(+), 16 deletions(-)
 rename drivers/{crypto => char/hw_random}/qcom-rng.c (100%)

diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 3672dd12df60..8e1f70339a47 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -404,10 +404,11 @@ CONFIG_SERIAL_DEV_BUS=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_ASPEED_KCS_IPMI_BMC=m
 CONFIG_ASPEED_BT_IPMI_BMC=m
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_ST=y
+CONFIG_HW_RANDOM_QCOM=m
 CONFIG_TCG_TPM=m
 CONFIG_TCG_TIS_I2C_INFINEON=m
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=m
 CONFIG_I2C_MUX_GPIO=y
@@ -1333,11 +1334,10 @@ CONFIG_CRYPTO_DEV_S5P=m
 CONFIG_CRYPTO_DEV_ATMEL_AES=m
 CONFIG_CRYPTO_DEV_ATMEL_TDES=m
 CONFIG_CRYPTO_DEV_ATMEL_SHA=m
 CONFIG_CRYPTO_DEV_MARVELL_CESA=m
 CONFIG_CRYPTO_DEV_QCE=m
-CONFIG_CRYPTO_DEV_QCOM_RNG=m
 CONFIG_CRYPTO_DEV_ROCKCHIP=m
 CONFIG_CRYPTO_DEV_STM32_HASH=m
 CONFIG_CRYPTO_DEV_STM32_CRYP=m
 CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_PRINTK_TIME=y
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index 29a1dea500f0..d57554971c03 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -115,10 +115,11 @@ CONFIG_SERIO_LIBPS2=y
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_MSM=y
 CONFIG_SERIAL_MSM_CONSOLE=y
 CONFIG_SERIAL_DEV_BUS=y
 CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_QCOM=m
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_QUP=y
 CONFIG_SPI=y
 CONFIG_SPI_QUP=y
@@ -309,11 +310,10 @@ CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_USER_API=m
 CONFIG_CRYPTO_USER_API_HASH=m
 CONFIG_CRYPTO_USER_API_SKCIPHER=m
 CONFIG_CRYPTO_USER_API_RNG=m
 CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_DEV_QCOM_RNG=m
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 6745189b1fbc..7958932a5b2a 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -550,10 +550,11 @@ CONFIG_IPMI_DEVICE_INTERFACE=m
 CONFIG_IPMI_SI=m
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_VIRTIO=y
 CONFIG_HW_RANDOM_HISI_TRNG=m
 CONFIG_HW_RANDOM_XILINX=m
+CONFIG_HW_RANDOM_QCOM=m
 CONFIG_TCG_TPM=y
 CONFIG_TCG_TIS=m
 CONFIG_TCG_TIS_SPI=m
 CONFIG_TCG_TIS_SPI_CR50=y
 CONFIG_TCG_TIS_I2C_CR50=m
@@ -1953,11 +1954,10 @@ CONFIG_CRYPTO_AES_ARM64_BS=m
 CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_DEV_SUN8I_CE=m
 CONFIG_CRYPTO_DEV_FSL_CAAM=m
 CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM=m
 CONFIG_CRYPTO_DEV_QCE=m
-CONFIG_CRYPTO_DEV_QCOM_RNG=m
 CONFIG_CRYPTO_DEV_TEGRA=m
 CONFIG_CRYPTO_DEV_ZYNQMP_AES=m
 CONFIG_CRYPTO_DEV_ZYNQMP_SHA3=m
 CONFIG_CRYPTO_DEV_CCREE=m
 CONFIG_CRYPTO_DEV_HISI_SEC2=m
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index a5bcef4a54ee..b4c359abc4f9 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -634,10 +634,21 @@ config HW_RANDOM_XILINX
 	  Generator and Pseudo random Number in CTR_DRBG mode as defined in NIST SP800-90A.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called xilinx-trng.
 
+config HW_RANDOM_QCOM
+	tristate "Qualcomm True Random Number Generator Driver"
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on HW_RANDOM
+	help
+	  This driver provides support for the True Random Number
+	  Generator hardware found on some Qualcomm SoCs.
+
+	  To compile this driver as a module, choose M here. The
+	  module will be called qcom-rng. If unsure, say N.
+
 endif # HW_RANDOM
 
 config UML_RANDOM
 	depends on UML
 	select HW_RANDOM
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 95b5adb49560..8fce2aa6cf7d 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -52,5 +52,6 @@ obj-$(CONFIG_HW_RANDOM_ARM_SMCCC_TRNG) += arm_smccc_trng.o
 obj-$(CONFIG_HW_RANDOM_CN10K) += cn10k-rng.o
 obj-$(CONFIG_HW_RANDOM_POLARFIRE_SOC) += mpfs-rng.o
 obj-$(CONFIG_HW_RANDOM_ROCKCHIP) += rockchip-rng.o
 obj-$(CONFIG_HW_RANDOM_JH7110) += jh7110-trng.o
 obj-$(CONFIG_HW_RANDOM_XILINX) += xilinx-trng.o
+obj-$(CONFIG_HW_RANDOM_QCOM) += qcom-rng.o
diff --git a/drivers/crypto/qcom-rng.c b/drivers/char/hw_random/qcom-rng.c
similarity index 100%
rename from drivers/crypto/qcom-rng.c
rename to drivers/char/hw_random/qcom-rng.c
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index eb834d15d614..03a8f7a1f75e 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -635,21 +635,10 @@ config CRYPTO_DEV_QCE_SW_MAX_LEN
 
 	  Note that 192-bit keys are not supported by the hardware and are
 	  always processed by the software fallback, and all DES requests
 	  are done by the hardware.
 
-config CRYPTO_DEV_QCOM_RNG
-	tristate "Qualcomm Random Number Generator Driver"
-	depends on ARCH_QCOM || COMPILE_TEST
-	depends on HW_RANDOM
-	help
-	  This driver provides support for the Random Number
-	  Generator hardware found on Qualcomm SoCs.
-
-	  To compile this driver as a module, choose M here. The
-	  module will be called qcom-rng. If unsure, say N.
-
 config CRYPTO_DEV_IMGTEC_HASH
 	tristate "Imagination Technologies hardware hash accelerator"
 	depends on MIPS || COMPILE_TEST
 	select CRYPTO_MD5
 	select CRYPTO_SHA1
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 5a950c7abc39..2c33b83f3cfa 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -25,11 +25,10 @@ obj-$(CONFIG_CRYPTO_DEV_OMAP_DES) += omap-des.o
 obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
 obj-$(CONFIG_CRYPTO_DEV_PADLOCK_AES) += padlock-aes.o
 obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
 obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
-obj-$(CONFIG_CRYPTO_DEV_QCOM_RNG) += qcom-rng.o
 obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rockchip/
 obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
 obj-$(CONFIG_CRYPTO_DEV_SA2UL) += sa2ul.o
 obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
 obj-$(CONFIG_CRYPTO_DEV_SL3516) += gemini/
diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config
index 563a69669a7b..c46125c1f80f 100644
--- a/drivers/gpu/drm/ci/arm64.config
+++ b/drivers/gpu/drm/ci/arm64.config
@@ -76,11 +76,10 @@ CONFIG_INTERCONNECT_QCOM_SDM845=y
 CONFIG_INTERCONNECT_QCOM_MSM8916=y
 CONFIG_INTERCONNECT_QCOM_MSM8996=y
 CONFIG_INTERCONNECT_QCOM_OSM_L3=y
 CONFIG_INTERCONNECT_QCOM_SC7180=y
 CONFIG_INTERCONNECT_QCOM_SM8350=y
-CONFIG_CRYPTO_DEV_QCOM_RNG=y
 CONFIG_SC_DISPCC_7180=y
 CONFIG_SC_GPUCC_7180=y
 CONFIG_SM_GPUCC_8350=y
 CONFIG_QCOM_SPMI_ADC5=y
 CONFIG_QCOM_SPMI_VADC=y
@@ -187,10 +186,11 @@ CONFIG_PWM_MEDIATEK=y
 CONFIG_DRM_MEDIATEK_HDMI=y
 CONFIG_GNSS=y
 CONFIG_GNSS_MTK_SERIAL=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_MTK=y
+CONFIG_HW_RANDOM_QCOM=y
 CONFIG_MTK_DEVAPC=y
 CONFIG_PWM_MTK_DISP=y
 CONFIG_MTK_CMDQ=y
 CONFIG_REGULATOR_DA9211=y
 CONFIG_DRM_ANALOGIX_ANX7625=y
-- 
2.54.0