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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-02-16 15:59:32 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2017-02-23 08:37:56 +0900
commitdd38374d2f1d89fb34d4c544f558537db1966a33 (patch)
treed0d90c7b4fcf280741fbda498e31d31b66835d22 /arch/arm/mach-uniphier/dram/umc-pxs2.c
parent784548efb2b76fdbfdb73f6a505a156f90bb1e55 (diff)
downloadu-boot-dd38374d2f1d89fb34d4c544f558537db1966a33.tar.gz
ARM: uniphier: remove dram_nr_ch from board parameters
This parameter is redundant because we can know the number of channels by checking if dram_ch[2].size is zero. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/dram/umc-pxs2.c')
-rw-r--r--arch/arm/mach-uniphier/dram/umc-pxs2.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 05a62de45a..7fa29f119d 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -619,15 +619,17 @@ int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd)
return -EINVAL;
}
- for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+ for (ch = 0; ch < DRAM_CH_NR; ch++) {
unsigned long size = bd->dram_ch[ch].size;
unsigned int width = bd->dram_ch[ch].width;
- ret = umc_ch_init(umc_ch_base, freq, size / (width / 16),
- width, ch);
- if (ret) {
- pr_err("failed to initialize UMC ch%d\n", ch);
- return ret;
+ if (size) {
+ ret = umc_ch_init(umc_ch_base, freq,
+ size / (width / 16), width, ch);
+ if (ret) {
+ pr_err("failed to initialize UMC ch%d\n", ch);
+ return ret;
+ }
}
umc_ch_base += 0x00200000;