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@@ -13,6 +13,7 @@
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#include <serial.h>
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#include <watchdog.h>
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#include <linux/types.h>
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+#include <linux/compiler.h>
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#include <asm/io.h>
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DECLARE_GLOBAL_DATA_PTR;
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@@ -353,8 +354,8 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
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{
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struct ns16550_platdata *plat = dev->platdata;
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fdt_addr_t addr;
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- struct clk clk;
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- int err;
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+ __maybe_unused struct clk clk;
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+ __maybe_unused int err;
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/* try Processor Local Bus device first */
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addr = dev_get_addr(dev);
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@@ -401,6 +402,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
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plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
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"reg-shift", 0);
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+#ifdef CONFIG_CLK
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err = clk_get_by_index(dev, 0, &clk);
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if (!err) {
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err = clk_get_rate(&clk);
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@@ -410,6 +412,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
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debug("ns16550 failed to get clock\n");
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return err;
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}
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+#endif
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if (!plat->clock)
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plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
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