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-rw-r--r--Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml5
-rw-r--r--drivers/memory/emif.c11
-rw-r--r--drivers/memory/fsl-corenet-cf.c9
-rw-r--r--drivers/memory/renesas-rpc-if.c28
-rw-r--r--drivers/memory/samsung/exynos5422-dmc.c5
5 files changed, 17 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
index 9a6dbf54b540..ae31dc97524c 100644
--- a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
@@ -31,8 +31,13 @@ properties:
- renesas,r8a774b1-rpc-if # RZ/G2N
- renesas,r8a774c0-rpc-if # RZ/G2E
- renesas,r8a774e1-rpc-if # RZ/G2H
+ - renesas,r8a7795-rpc-if # R-Car H3
+ - renesas,r8a7796-rpc-if # R-Car M3-W
+ - renesas,r8a77961-rpc-if # R-Car M3-W+
+ - renesas,r8a77965-rpc-if # R-Car M3-N
- renesas,r8a77970-rpc-if # R-Car V3M
- renesas,r8a77980-rpc-if # R-Car V3H
+ - renesas,r8a77990-rpc-if # R-Car E3
- renesas,r8a77995-rpc-if # R-Car D3
- renesas,r8a779a0-rpc-if # R-Car V3U
- const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 or RZ/G2{E,H,M,N} device
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index ecc78d6f89ed..edf3ba7447ed 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1025,10 +1025,8 @@ static struct emif_data *__init_or_module get_device_details(
temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
dev_info = devm_kzalloc(dev, sizeof(*dev_info), GFP_KERNEL);
- if (!emif || !temp || !dev_info) {
- dev_err(dev, "%s:%d: allocation error\n", __func__, __LINE__);
+ if (!emif || !temp || !dev_info)
goto error;
- }
memcpy(temp, pd, sizeof(*pd));
pd = temp;
@@ -1067,9 +1065,6 @@ static struct emif_data *__init_or_module get_device_details(
temp = devm_kzalloc(dev, sizeof(*cust_cfgs), GFP_KERNEL);
if (temp)
memcpy(temp, cust_cfgs, sizeof(*cust_cfgs));
- else
- dev_warn(dev, "%s:%d: allocation error\n", __func__,
- __LINE__);
pd->custom_configs = temp;
}
@@ -1084,8 +1079,6 @@ static struct emif_data *__init_or_module get_device_details(
memcpy(temp, pd->timings, size);
pd->timings = temp;
} else {
- dev_warn(dev, "%s:%d: allocation error\n", __func__,
- __LINE__);
get_default_timings(emif);
}
} else {
@@ -1098,8 +1091,6 @@ static struct emif_data *__init_or_module get_device_details(
memcpy(temp, pd->min_tck, sizeof(*pd->min_tck));
pd->min_tck = temp;
} else {
- dev_warn(dev, "%s:%d: allocation error\n", __func__,
- __LINE__);
pd->min_tck = &lpddr2_jedec_min_tck;
}
} else {
diff --git a/drivers/memory/fsl-corenet-cf.c b/drivers/memory/fsl-corenet-cf.c
index f8ea592c9cb5..7fc9f57ae278 100644
--- a/drivers/memory/fsl-corenet-cf.c
+++ b/drivers/memory/fsl-corenet-cf.c
@@ -172,7 +172,6 @@ out:
static int ccf_probe(struct platform_device *pdev)
{
struct ccf_private *ccf;
- struct resource *r;
const struct of_device_id *match;
u32 errinten;
int ret, irq;
@@ -185,13 +184,7 @@ static int ccf_probe(struct platform_device *pdev)
if (!ccf)
return -ENOMEM;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "%s: no mem resource\n", __func__);
- return -ENXIO;
- }
-
- ccf->regs = devm_ioremap_resource(&pdev->dev, r);
+ ccf->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ccf->regs))
return PTR_ERR(ccf->regs);
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 2e545f473cc6..9fd0213b7d18 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -458,7 +458,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
case RPCIF_DATA_OUT:
while (pos < rpc->xferlen) {
u32 bytes_left = rpc->xferlen - pos;
- u32 nbytes, data[2];
+ u32 nbytes, data[2], *p = data;
smcr = rpc->smcr | RPCIF_SMCR_SPIE;
@@ -471,15 +471,9 @@ int rpcif_manual_xfer(struct rpcif *rpc)
regmap_write(rpc->regmap, RPCIF_SMENR, smenr);
memcpy(data, rpc->buffer + pos, nbytes);
- if (nbytes == 8) {
- regmap_write(rpc->regmap, RPCIF_SMWDR1,
- data[0]);
- regmap_write(rpc->regmap, RPCIF_SMWDR0,
- data[1]);
- } else {
- regmap_write(rpc->regmap, RPCIF_SMWDR0,
- data[0]);
- }
+ if (nbytes == 8)
+ regmap_write(rpc->regmap, RPCIF_SMWDR1, *p++);
+ regmap_write(rpc->regmap, RPCIF_SMWDR0, *p);
regmap_write(rpc->regmap, RPCIF_SMCR, smcr);
ret = wait_msg_xfer_end(rpc);
@@ -521,7 +515,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
}
while (pos < rpc->xferlen) {
u32 bytes_left = rpc->xferlen - pos;
- u32 nbytes, data[2];
+ u32 nbytes, data[2], *p = data;
/* nbytes may only be 1, 2, 4, or 8 */
nbytes = bytes_left >= max ? max : (1 << ilog2(bytes_left));
@@ -537,15 +531,9 @@ int rpcif_manual_xfer(struct rpcif *rpc)
if (ret)
goto err_out;
- if (nbytes == 8) {
- regmap_read(rpc->regmap, RPCIF_SMRDR1,
- &data[0]);
- regmap_read(rpc->regmap, RPCIF_SMRDR0,
- &data[1]);
- } else {
- regmap_read(rpc->regmap, RPCIF_SMRDR0,
- &data[0]);
- }
+ if (nbytes == 8)
+ regmap_read(rpc->regmap, RPCIF_SMRDR1, p++);
+ regmap_read(rpc->regmap, RPCIF_SMRDR0, p);
memcpy(rpc->buffer + pos, data, nbytes);
pos += nbytes;
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index 9c8318923ed0..4733e7898ffe 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -1322,7 +1322,6 @@ static int exynos5_dmc_init_clks(struct exynos5_dmc *dmc)
*/
static int exynos5_performance_counters_init(struct exynos5_dmc *dmc)
{
- int counters_size;
int ret, i;
dmc->num_counters = devfreq_event_get_edev_count(dmc->dev,
@@ -1332,8 +1331,8 @@ static int exynos5_performance_counters_init(struct exynos5_dmc *dmc)
return dmc->num_counters;
}
- counters_size = sizeof(struct devfreq_event_dev) * dmc->num_counters;
- dmc->counter = devm_kzalloc(dmc->dev, counters_size, GFP_KERNEL);
+ dmc->counter = devm_kcalloc(dmc->dev, dmc->num_counters,
+ sizeof(*dmc->counter), GFP_KERNEL);
if (!dmc->counter)
return -ENOMEM;
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-16 19:17:52 +0000