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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/char/hw_random/octeon-rng.c
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@@ -33,7 +33,7 @@
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 	ctl.u64 = 0;
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 	ctl.s.ent_en = 1; /* Enable the entropy source.  */
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 	ctl.s.rng_en = 1; /* Enable the RNG hardware.  */
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-	cvmx_write_csr((u64)p->control_status, ctl.u64);
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+	cvmx_write_csr((__force u64)p->control_status, ctl.u64);
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 	return 0;
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 }
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@@ -44,14 +44,14 @@
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 	ctl.u64 = 0;
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 	/* Disable everything.  */
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-	cvmx_write_csr((u64)p->control_status, ctl.u64);
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+	cvmx_write_csr((__force u64)p->control_status, ctl.u64);
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 }
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 static int octeon_rng_data_read(struct hwrng *rng, u32 *data)
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 {
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 	struct octeon_rng *p = container_of(rng, struct octeon_rng, ops);
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-	*data = cvmx_read64_uint32((u64)p->result);
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+	*data = cvmx_read64_uint32((__force u64)p->result);
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 	return sizeof(u32);
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 }
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@@ -81,13 +81,13 @@
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 		return -ENOENT;
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-	rng->control_status = devm_ioremap_nocache(&pdev->dev,
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+	rng->control_status = devm_ioremap(&pdev->dev,
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 						   res_ports->start,
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 						   sizeof(u64));
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 	if (!rng->control_status)
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 		return -ENOENT;
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-	rng->result = devm_ioremap_nocache(&pdev->dev,
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+	rng->result = devm_ioremap(&pdev->dev,
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 					   res_result->start,
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 					   sizeof(u64));
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 	if (!rng->result)