Hi Andy,
On 13/5/2020 11:35 pm, Andy Shevchenko wrote:
On Wed, May 13, 2020 at 06:34:05PM +0300, Andy Shevchenko wrote:
On Wed, May 13, 2020 at 06:46:15PM +0800, Ramuthevar,Vadivel MuruganX wrote:
...
+static int ebu_nand_remove(struct platform_device *pdev)
+{
+ struct ebu_nand_controller *ebu_host = platform_get_drvdata(pdev);
+
+ if (ebu_host) {
How it can be NULL here?
+ mtd_device_unregister(nand_to_mtd(&ebu_host->chip));
+ nand_cleanup(&ebu_host->chip);
+ ebu_nand_disable(&ebu_host->chip);
+
+ if (ebu_host->dma_rx || ebu_host->dma_tx)
This is duplicate and thus redundant.
Let me check and update, Thanks!
Regards
Vadivel
+ ebu_dma_cleanup(ebu_host);
+
+ clk_disable_unprepare(ebu_host->clk);
+ }
+
+ return 0;
+}
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