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Adam Ford 90d76f812b spi: nxp_fspi: Fix error reporting 
On the i.MX8M Mini, ret = clk_set_rate() sets ret to the value of the
rate the clock was able to set.  When checking for errors, it only
checks that it is not NULL.  Since positive numbers are not errors,
only check for negative numbers when handling errors.

Fixes: 383fded70c ("spi: nxp_fspi: new driver for the FlexSPI controller")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
 		2021-02-26 15:09:38 +05:30
..
Kconfig spi: mtk_snor: add support for MTK SPI NOR controller 2021-01-29 10:35:14 -05:00
Makefile spi: mtk_snor: add support for MTK SPI NOR controller 2021-01-29 10:35:14 -05:00
altera_spi.c dm: Avoid accessing seq directly 2020-12-18 20:32:21 -07:00
atcspi200_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
ath79_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
atmel-quadspi.c dm: treewide: Rename auto_alloc_size members to be shorter 2020-12-13 08:00:25 -07:00
atmel_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
atmel_spi.h spi: atmel: Remove nondm code 2020-06-11 15:14:04 +05:30
bcm63xx_hsspi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
bcm63xx_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
bcmstb_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
ca_sflash.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
cadence_qspi.c dm: Use access methods for dev/uclass private data 2021-01-05 12:24:40 -07:00
cadence_qspi.h dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
cadence_qspi_apb.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
cf_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
davinci_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
designware_spi.c Driver model: make some udevice fields private 2021-01-05 22:34:43 -05:00
exynos_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
fsl_dspi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
fsl_espi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
fsl_qspi.c Merge branch '2021-02-02-drop-asm_global_data-when-unused' 2021-02-15 10:16:45 -05:00
ich.c x86: spl: Move priv/plat structs to headers 2021-01-05 12:24:41 -07:00
ich.h x86: spl: Move priv/plat structs to headers 2021-01-05 12:24:41 -07:00
kirkwood_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
meson_spifc.c dm: treewide: Rename auto_alloc_size members to be shorter 2020-12-13 08:00:25 -07:00
mpc8xx_spi.c common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
mpc8xxx_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
mscc_bb_spi.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
mt7620_spi.c spi: add spi controller support for MediaTek MT7620 SoC 2021-01-24 21:39:26 +01:00
mt7621_spi.c dm: treewide: Rename auto_alloc_size members to be shorter 2020-12-13 08:00:25 -07:00
mtk_snfi_spi.c dm: treewide: Rename auto_alloc_size members to be shorter 2020-12-13 08:00:25 -07:00
mtk_snor.c spi: mtk_snor: add support for MTK SPI NOR controller 2021-01-29 10:35:14 -05:00
mvebu_a3700_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
mxc_spi.c spi: imx: Implement set_speed 2021-02-26 13:25:21 +05:30
mxs_spi.c dm: Rename U_BOOT_DRIVER_ALIAS to DM_DRIVER_ALIAS 2021-01-05 12:26:35 -07:00
nxp_fspi.c spi: nxp_fspi: Fix error reporting 2021-02-26 15:09:38 +05:30
octeon_spi.c dm: Avoid accessing seq directly 2020-12-18 20:32:21 -07:00
omap3_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
pic32_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
pl022_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
renesas_rpc_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
rk_spi.c dm: Rename U_BOOT_DRIVER_ALIAS to DM_DRIVER_ALIAS 2021-01-05 12:26:35 -07:00
rk_spi.h SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
sandbox_spi.c test: spi: Add sandbox_spi_get_{speed, mode} interface 2020-12-22 20:39:26 -07:00
sh_qspi.c dm: treewide: Rename ofdata_to_platdata() to of_to_plat() 2020-12-13 16:51:09 -07:00
soft_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
spi-emul-uclass.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
spi-mem-nodm.c common: Drop log.h from common header 2020-05-18 21:19:18 -04:00
spi-mem.c mtd: spi-mem: Drop dm.h header file 2020-08-03 22:19:54 -04:00
spi-qup.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
spi-sifive.c dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
spi-sunxi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
spi-uclass.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
spi.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
stm32_qspi.c spi: stm32_qspi: migrate trace to dev and log macro 2021-01-13 09:52:58 +01:00
stm32_spi.c spi: stm32_spi: migrate trace to dev and log macro 2021-01-13 09:52:58 +01:00
tegra20_sflash.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
tegra20_slink.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
tegra114_spi.c dm: Use access methods for dev/uclass private data 2021-01-05 12:24:40 -07:00
tegra210_qspi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
tegra_spi.h dm: treewide: Rename ..._platdata variables to just ..._plat 2020-12-13 16:51:09 -07:00
ti_qspi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
uniphier_spi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
xilinx_spi.c dm: Avoid accessing seq directly 2020-12-18 20:32:21 -07:00
zynq_qspi.c Xilinx changes for v2021.04-rc3 2021-02-23 10:45:55 -05:00
zynq_spi.c Xilinx changes for v2021.04-rc3 2021-02-23 10:45:55 -05:00
zynqmp_gqspi.c Xilinx changes for v2021.04-rc3 2021-02-23 10:45:55 -05:00