From 6cf238d4e21bc21bc18d126358dd617b2c991d66 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Tue, 1 Sep 2020 19:28:32 +0800 Subject: [PATCH] memory: omap-gpmc: Fix -Wunused-function warnings MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If CONFIG_OF is not set, make W=1 warns: drivers/memory/omap-gpmc.c:987:12: warning: ‘gpmc_cs_remap’ defined but not used [-Wunused-function] drivers/memory/omap-gpmc.c:926:20: warning: ‘gpmc_cs_get_name’ defined but not used [-Wunused-function] drivers/memory/omap-gpmc.c:919:13: warning: ‘gpmc_cs_set_name’ defined but not used [-Wunused-function] Move them to #ifdef CONFIG_OF block to fix this. Signed-off-by: YueHaibing Acked-by: Roger Quadros Link: https://lore.kernel.org/r/20200901112832.3084-1-yuehaibing%40huawei.com Signed-off-by: Krzysztof Kozlowski --- drivers/memory/omap-gpmc.c | 114 ++++++++++++++++++++++----------------------- 1 file changed, 57 insertions(+), 57 deletions(-) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 8932c5b..bd989b8 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -917,20 +917,6 @@ static bool gpmc_cs_reserved(int cs) return gpmc->flags & GPMC_CS_RESERVED; } -static void gpmc_cs_set_name(int cs, const char *name) -{ - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - - gpmc->name = name; -} - -static const char *gpmc_cs_get_name(int cs) -{ - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - - return gpmc->name; -} - static unsigned long gpmc_mem_align(unsigned long size) { int order; @@ -976,49 +962,6 @@ static int gpmc_cs_delete_mem(int cs) return r; } -/** - * gpmc_cs_remap - remaps a chip-select physical base address - * @cs: chip-select to remap - * @base: physical base address to re-map chip-select to - * - * Re-maps a chip-select to a new physical base address specified by - * "base". Returns 0 on success and appropriate negative error code - * on failure. - */ -static int gpmc_cs_remap(int cs, u32 base) -{ - int ret; - u32 old_base, size; - - if (cs >= gpmc_cs_num) { - pr_err("%s: requested chip-select is disabled\n", __func__); - return -ENODEV; - } - - /* - * Make sure we ignore any device offsets from the GPMC partition - * allocated for the chip select and that the new base confirms - * to the GPMC 16MB minimum granularity. - */ - base &= ~(SZ_16M - 1); - - gpmc_cs_get_memconf(cs, &old_base, &size); - if (base == old_base) - return 0; - - ret = gpmc_cs_delete_mem(cs); - if (ret < 0) - return ret; - - ret = gpmc_cs_insert_mem(cs, base, size); - if (ret < 0) - return ret; - - ret = gpmc_cs_set_memconf(cs, base, size); - - return ret; -} - int gpmc_cs_request(int cs, unsigned long size, unsigned long *base) { struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; @@ -1942,6 +1885,63 @@ static const struct of_device_id gpmc_dt_ids[] = { { } }; +static void gpmc_cs_set_name(int cs, const char *name) +{ + struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; + + gpmc->name = name; +} + +static const char *gpmc_cs_get_name(int cs) +{ + struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; + + return gpmc->name; +} + +/** + * gpmc_cs_remap - remaps a chip-select physical base address + * @cs: chip-select to remap + * @base: physical base address to re-map chip-select to + * + * Re-maps a chip-select to a new physical base address specified by + * "base". Returns 0 on success and appropriate negative error code + * on failure. + */ +static int gpmc_cs_remap(int cs, u32 base) +{ + int ret; + u32 old_base, size; + + if (cs >= gpmc_cs_num) { + pr_err("%s: requested chip-select is disabled\n", __func__); + return -ENODEV; + } + + /* + * Make sure we ignore any device offsets from the GPMC partition + * allocated for the chip select and that the new base confirms + * to the GPMC 16MB minimum granularity. + */ + base &= ~(SZ_16M - 1); + + gpmc_cs_get_memconf(cs, &old_base, &size); + if (base == old_base) + return 0; + + ret = gpmc_cs_delete_mem(cs); + if (ret < 0) + return ret; + + ret = gpmc_cs_insert_mem(cs, base, size); + if (ret < 0) + return ret; + + ret = gpmc_cs_set_memconf(cs, base, size); + + return ret; +} + /** * gpmc_read_settings_dt - read gpmc settings from device-tree * @np: pointer to device-tree node for a gpmc child device -- 2.7.4