[v4,4/4] soc: sunxi: sram: Only iterate over SRAM children

Message ID 20221125040112.18160-5-samuel@sholland.org
State New
Headers
Series regulator: Add support for Allwinner D1 system LDOs |

Commit Message

Samuel Holland Nov. 25, 2022, 4:01 a.m. UTC
  Now that a regulators child is accepted by the controller binding, the
debugfs show routine must be explicitly limited to mmio-sram children.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---

Changes in v4:
 - Check the compatible string instead of the node name

Changes in v2:
 - New patch for v2

 drivers/soc/sunxi/sunxi_sram.c | 3 +++
 1 file changed, 3 insertions(+)
  

Comments

Jernej Škrabec Dec. 5, 2022, 9:08 p.m. UTC | #1
Dne petek, 25. november 2022 ob 05:01:12 CET je Samuel Holland napisal(a):
> Now that a regulators child is accepted by the controller binding, the
> debugfs show routine must be explicitly limited to mmio-sram children.
> 
> Signed-off-by: Samuel Holland <samuel@sholland.org>

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
  

Patch

diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index 92f9186c1c42..f09918c59042 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -120,6 +120,9 @@  static int sunxi_sram_show(struct seq_file *s, void *data)
 	seq_puts(s, "--------------------\n\n");
 
 	for_each_child_of_node(sram_dev->of_node, sram_node) {
+		if (!of_device_is_compatible(sram_node, "mmio-sram"))
+			continue;
+
 		sram_addr_p = of_get_address(sram_node, 0, NULL, NULL);
 
 		seq_printf(s, "sram@%08x\n",